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Non Standard C4 Envelopes

Office Supplies World have one of the largest selections of Non Standard C4 Envelopes available anywhere, so let us help you choose the best value Non Standard C4 Envelopes to suit your requirements, at the perfect price.
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New Guardian Tuck-in Flap Internal Mail Envelopes. Strong heavyweight 130g/m² paper ensures your documents arrive intact. Innovative, reusable tuck-in flap ensuring contents don't fall out. Suitable for up to 50 trips. Punched holes show instantly if documents are inside. Size: C4 324x229mm. Boxed 250.
£43.29 ex VAT
RRP £81.79
You save: £38.50 (47%)
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New Guardian Orange Intertac Internal Mail Envelopes. Made from orange manilla to stand out in mailing trays. Resealable Intertac flap for quick and easy multi-trip mailings. Suitable for up to 64 mailings. Punched holes show instantly if documents are inside. Size: C4 324x229mm. Boxed 250.
£63.06 OFF
£53.45 ex VAT
RRP £116.51
You save: £63.06 (54%)
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Ourcomprehensive range oftransit mail products include write on panels andeasy to re-use flaps.Designedto deliver internal mail economically and efficiently.
£23.33 ex VAT
RRP £41.01
You save: £17.68 (43%)
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Ourcomprehensive range oftransit mail products include write on panels andeasy to re-use flaps.Designedto deliver internal mail economically and efficiently.
£23.38 ex VAT
RRP £41.11
You save: £17.73 (43%)
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The most extensive range ofmailing walletsavailable from stock in the world! Sizes that are unique to Blake and window positions that cater for every address permutation justify our bold statement.
£26.39 ex VAT
RRP £47.37
You save: £20.98 (44%)
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Ourcomprehensive range oftransit mail products include write on panels andeasy to re-use flaps.Designedto deliver internal mail economically and efficiently.
£31.79 ex VAT
RRP £58.57
You save: £26.78 (45%)
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5 Star Office (C4) 90g/m2 Internal Mail Resealable Envelopes (Manilla) Pack of 250.
£34.64 ex VAT
RRP £66.63
You save: £31.99 (48%)
add to basket
Ourcomprehensive range oftransit mail products include write on panels andeasy to re-use flaps.Designedto deliver internal mail economically and efficiently.
£40.26 ex VAT
RRP £76.13
You save: £35.87 (47%)
add to basket
Ourcomprehensive range oftransit mail products include write on panels andeasy to re-use flaps.Designedto deliver internal mail economically and efficiently.
£44.76 ex VAT
RRP £85.91
You save: £41.15 (47%)
add to basket
Made in an attractive soft cream hue for those who want to differentiate from the everyday white stationery envelopes. This range has become very popular and is now used by leading legal and government institutions.
£45.47 ex VAT
RRP £87.38
You save: £41.91 (47%)
add to basket
A subtle milk white shade that we brand as oyster. This range provides a delicate alternative to the ice white whilst maintaining all of the ranges inherent attributes.
£45.47 ex VAT
RRP £87.38
You save: £41.91 (47%)
add to basket
This rich vellum cream shade appeals to the traditional sector. Providing a statement in classical authenticity.
£45.47 ex VAT
RRP £87.38
You save: £41.91 (47%)
add to basket
Made in an attractive soft cream hue for those who want to differentiate from the everyday white stationery envelopes. This range has become very popular and is now used by leading legal and government institutions.
£47.58 ex VAT
RRP £91.77
You save: £44.19 (48%)
add to basket
A subtle milk white shade that we brand as oyster. This range provides a delicate alternative to the ice white whilst maintaining all of the ranges inherent attributes.
£47.58 ex VAT
RRP £91.77
You save: £44.19 (48%)
add to basket
This rich vellum cream shade appeals to the traditional sector. Providing a statement in classical authenticity.
£47.58 ex VAT
RRP £91.77
You save: £44.19 (48%)
add to basket
An alluring selection of eleven delicate pastel coloured envelopes, with the recent addition of the pristine ice white envelope. These hues add another dimension to Blake's already extensive Creative Colour range. From Spearmint Green to Cotton Blue, we have a coloured envelope for every mood and season.
£50.45 ex VAT
RRP £97.73
You save: £47.28 (48%)
add to basket
An alluring selection of eleven delicate pastel coloured envelopes, with the recent addition of the pristine ice white envelope. These hues add another dimension to Blake's already extensive Creative Colour range. From Spearmint Green to Cotton Blue, we have a coloured envelope for every mood and season.
£50.45 ex VAT
RRP £97.73
You save: £47.28 (48%)
add to basket
An alluring selection of eleven delicate pastel coloured envelopes, with the recent addition of the pristine ice white envelope. These hues add another dimension to Blake's already extensive Creative Colour range. From Spearmint Green to Cotton Blue, we have a coloured envelope for every mood and season.
£50.45 ex VAT
RRP £97.73
You save: £47.28 (48%)
add to basket
Ever had a conundrum as to how to post an unyielding product? We feel that this selection of packaging orientated envelopes can answer yesterday's mailing enigmas.
£51.11 ex VAT
RRP £99.10
You save: £47.99 (48%)
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Lightweight padded envelopes with a difference! The inclusion of this coloured range adds the flavour of design to the versatility of a padded bag. (Please note all dimensions are internal)
£51.11 ex VAT
RRP £99.10
You save: £47.99 (48%)
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The delicate iridescent lustre of this range lends unprecedented flair to any envelope application. This range awaits your air of creativity.
£52.37 ex VAT
RRP £101.67
You save: £49.30 (48%)
add to basket
The delicate iridescent lustre of this range lends unprecedented flair to any envelope application. This range awaits your air of creativity.
£52.37 ex VAT
RRP £101.67
You save: £49.30 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£54.98 ex VAT
RRP £107.13
You save: £52.15 (48%)
add to basket
An alluring selection of eleven delicate pastel coloured envelopes, with the recent addition of the pristine ice white envelope. These hues add another dimension to Blake's already extensive Creative Colour range. From Spearmint Green to Cotton Blue, we have a coloured envelope for every mood and season.
£55.87 ex VAT
RRP £108.97
You save: £53.10 (48%)
add to basket
An alluring selection of eleven delicate pastel coloured envelopes, with the recent addition of the pristine ice white envelope. These hues add another dimension to Blake's already extensive Creative Colour range. From Spearmint Green to Cotton Blue, we have a coloured envelope for every mood and season.
£55.87 ex VAT
RRP £108.97
You save: £53.10 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£60.04 ex VAT
RRP £117.58
You save: £57.54 (48%)
add to basket
These six mid-coloured envelope shades compliment the Creative Colour range perfectly. Some of the latest 'in vogue' colours have been included, striking a chord in the heart of every designer.
£60.04 ex VAT
RRP £117.58
You save: £57.54 (48%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£61.70 ex VAT
RRP £121.05
You save: £59.35 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£66.50 ex VAT
RRP £131.03
You save: £64.53 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£66.50 ex VAT
RRP £131.03
You save: £64.53 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£66.50 ex VAT
RRP £131.03
You save: £64.53 (49%)
add to basket
Exciting shades of exuberant, vivid coloured envelopes bring a vibrancy to this range. A bright coloured envelope gives added punch to any direct mail piece, offering enthralling marketing for a captivating mailing campaign.
£66.50 ex VAT
RRP £131.03
You save: £64.53 (49%)
add to basket
Made in an attractive soft cream hue for those who want to differentiate from the everyday white stationery envelopes. This range has become very popular and is now used by leading legal and government institutions.
£68.05 ex VAT
RRP £134.24
You save: £66.19 (49%)
add to basket
A versatile range of eight sizes across thirty-eight products for all bulky postal applications. Amongst this extensive range you will find tear resistant, recycled, coloured as well as the unique board back gusset setting apart the Blake range from all others on the market.
£74.51 ex VAT
RRP £147.66
You save: £73.15 (49%)
add to basket
A versatile range of eight sizes across thirty-eight products for all bulky postal applications. Amongst this extensive range you will find tear resistant, recycled, coloured as well as the unique board back gusset setting apart the Blake range from all others on the market.
£81.72 ex VAT
RRP £162.58
You save: £80.86 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
Putting the WOW factor back into padded envelopes! An eye catching array of snazzy laminated padded bubble envelopes with a distinctive reflective metallic finish. (Please note all dimensions are internal)
£88.94 ex VAT
RRP £177.60
You save: £88.66 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
This majestic selection of regal, deep hues exemplify quality. Any of these coloured envelopes will add distinction and panache to your mailing.
£89.04 ex VAT
RRP £177.78
You save: £88.74 (49%)
add to basket
A range of opulent metallic envelopes in the most versatile format - peel and seal. Arming you with a new dimension to ennoble any postal communication.
£96.00 OFF
£95.78 ex VAT
RRP £191.78
You save: £96.00 (50%)
add to basket
A range of opulent metallic envelopes in the most versatile format - peel and seal. Arming you with a new dimension to ennoble any postal communication.
£96.00 OFF
£95.78 ex VAT
RRP £191.78
You save: £96.00 (50%)
add to basket
"Touch me, touch me" these envelopes shout. We worry that the feel and quality of this envelope will overwhelm its contents. Truly unique and sensational in touch and appearance. If you want your mailing to touch every sense this has to be the envelope for you.
£96.52 OFF
£96.29 ex VAT
RRP £192.81
You save: £96.52 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked. (Please note all dimensions are internal)
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked. (Please note all dimensions are internal)
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked. (Please note all dimensions are internal)
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked. (Please note all dimensions are internal)
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
The snazzy matt metallic finish provides the ultimate design opportunities in protective mailings. This envelope cannot go unnoticed. The question of 'what's in there?' will frequently be asked.
£97.86 OFF
£97.50 ex VAT
RRP £195.36
You save: £97.86 (50%)
add to basket
"Touch me, touch me" these envelopes shout. We worry that the feel and quality of this envelope will overwhelm its contents. Truly unique and sensational in touch and appearance. If you want your mailing to touch every sense this has to be the envelope for you.
£102.95 ex VAT
RRP £205.00
You save: £102.05 (49%)
add to basket
"Touch me, touch me" these envelopes shout. We worry that the feel and quality of this envelope will overwhelm its contents. Truly unique and sensational in touch and appearance. If you want your mailing to touch every sense this has to be the envelope for you.
£102.95 ex VAT
RRP £205.00
You save: £102.05 (49%)
add to basket
"Touch me, touch me" these envelopes shout. We worry that the feel and quality of this envelope will overwhelm its contents. Truly unique and sensational in touch and appearance. If you want your mailing to touch every sense this has to be the envelope for you.
£102.95 ex VAT
RRP £205.00
You save: £102.05 (49%)
add to basket
"Touch me, touch me" these envelopes shout. We worry that the feel and quality of this envelope will overwhelm its contents. Truly unique and sensational in touch and appearance. If you want your mailing to touch every sense this has to be the envelope for you.
£102.95 ex VAT
RRP £205.00
You save: £102.05 (49%)
add to basket
Robust but exciting - with our snazzy metallic foil envelopes these two words become perfect partners. Elegant, nearly indestructible polypropylene metallic envelopes open up a whole new dimension in direct mail.
£105.89 OFF
£104.97 ex VAT
RRP £210.86
You save: £105.89 (50%)
add to basket
Robust but exciting - with our snazzy metallic foil envelopes these two words become perfect partners. Elegant, nearly indestructible polypropylene metallic envelopes open up a whole new dimension in direct mail.
£105.89 OFF
£104.97 ex VAT
RRP £210.86
You save: £105.89 (50%)
add to basket
For mailings that need to be noticed, this range of six different tear resistant, translucent envelopes are designed to do just that. They will captivate your attention giving an air of individuality to any mailing.
£127.86 OFF
£125.95 ex VAT
RRP £253.81
You save: £127.86 (50%)
add to basket