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Plain Envelopes

Plain envelopes for your business, office or home are a staple for anyones stationery cupboard. These envelopes (without window) are available in white, brown/buff, in addition to colours such as red, yellow, green, blue which are great for making your mail stand out. DL (220x110mm) are the most popular size and often referred to sas letter or invoice envelopes but other sizes such as C6, C5, C4 envelopes are all readily available too.

Browse Window Envelopes

What size is my envelope?

Top Selling Envelopes

5 Star Office Envelopes FSC Pocket Self Seal 115gsm C4 324x229mm Manilla [Pack 250]

5 Star Office Envelopes PEFC Wallet Peel & Seal 100gsm DL 220x110mm White [Pack 500]

5 Star Value Envelopes DL Wallet Self Seal White 90gsm [Pack 1000]

226 products found

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Blake Premium Office Pocket Envelope C4 Peel and Seal Plain 120gsm Ultra White (Pack 250) - 36115

Blake Purely Everyday Wallet Envelope C6 Peel and Seal Plain 120gsm Ultra White (Pack 500) - 24882PS

Blake Premium Office Pocket Gusset Envelope C4 Peel and Seal Plain 25mm Gusset 140gsm White Wove (Pack 100) - 37115

Blake Premium Avant Garde Pocket Gusset Envelope C4 Peel and Seal Plain 25mm Gusset 140gsm Cream Manilla (Pack 100) - AG0052

Blake Purely Everyday Envelopes C3 Manilla Pocket Plain Peel and Seal 120gsm 450 x 324mm (Pack 125) - 23872

Blake Purely Environmental Nature First Wallet Envelope DL Self Seal Plain 90gsm White (Pack 1000) - RN17882

Blake Purely Environmental Nature First Pocket Envelope C5 Self Seal Plain 90gsm White (Pack 500) - RN17893

Blake Purely Packaging Pocket Gusset Envelope 381x254 Peel and Seal 25mm Gusset 140gsm Manilla (Pack 125) - 11101

Blake Purely Packaging Pocket Gusset Envelope 406x305x30mm Peel and Seal 25mm Gusset 140gsm Manilla (Pack 125) - 33301

Blake Purely Everyday Pocket Envelope B4 Self Seal Plain 100gsm White (Pack 250) - 11060

Plus Fabric Wallet Envelope DL Peel and Seal Plain Easy Open Power-Tac 110gsm White (Pack 25) - R10004

Blake Purely Packaging Mailing Bag 480x380mm Peel and Seal 110gsm Kraft Natural Brown (Pack 100) - KMB1166

Blake Purely Everyday Pocket Envelope C4 Self Seal Plain 90gsm White (Pack 25) - 12891/25 PR

Blake Purely Everyday Pocket Envelope C5 Gummed Plain 80gsm Manilla (Pack 50) - 13848/50 PR

Blake Purely Everyday Pocket Envelope C5 Self Seal Plain 90gsm White (Pack 50) - 13893/50PR

Blake Purely Everyday Pocket Envelope C5 Peel and Seal Plain 100gsm White (Pack 50) - 23893/50PR

Blake Premium Business Wallet Envelope C5 Peel and Seal Plain 120gsm White Wove (Pack 500) - 31707

5 Star Office Envelopes PEFC Wallet Peel & Seal 100gsm DL 220x110mm White [Pack 500]

5 Star Eco Envelopes Wallet Recycled Self Seal 90gsm DL 220x110mm White [Pack 500]

5 Star Office Envelopes PEFC Pocket Self Seal Window 90gsm C5 229x162mm White [Pack 500]

5 Star Value Envelopes DL Wallet Self Seal White 90gsm [Pack 1000]

New Guardian Envelopes FSC Hvyweight Peel & Seal Gusset 130gsm 241x165x25mm Manilla Ref L27306 [Pack 100]

Plus Fabric Envelopes PEFC Wallet Self Seal 120gsm DL 220x110mm White Ref H25470 [Pack 500]

Plus Fabric Envelopes PEFC Pocket Peel & Seal 120gsm C5 229x162mm White Ref B26139 [Pack 500]

Total 226 products

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Plain Envelopes

Plain envelopes for your business, office or home are a staple for anyones stationery cupboard. These envelopes (without window) are available in white, brown/buff, in addition to colours such as red, yellow, green, blue which are great for making your mail stand out. DL (220x110mm) are the most popular size and often referred to sas letter or invoice envelopes but other sizes such as C6, C5, C4 envelopes are all readily available too.

Browse Window Envelopes

What size is my envelope?

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