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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?

221 products found
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5 Star Office Envelopes 381x254mm Gusset 25mm Peel and Seal 115gsm Manilla [Pack 125]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 381x254mm Manilla [Pack 250]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 406x305mm Manilla [Pack 250]
5 Star Office Envelopes Recycled 457x324mm Pocket Self Seal 115gsm Manilla [Pack 125]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 115gsm 406x305mm Manilla [Pack 250]
5 Star Office Envelopes PEFC Recycled Wallet Self Seal Lightweight 80gsm C6 114x162mm White [Pack 1000]
Blake Premium Pocket Peel and Seal Cream Manilla C4 130gsm [Pack 250]
Blake C4 Envelopes 229 x 324mm Peel and Seal Plain 130gsm Cream Manilla
Kraft Mailer Eco V Bottom & Side Gussets Double P&S 500x600x60mm +100 flap Manilla Ref RBL10534 [Pack 50]
New Guardian Envelopes FSC Pocket Peel & Seal Hvyweight 130gsm C5 229x162mm Manilla Ref L26039 [Pack 250]
New Guardian Envelopes Pocket Self Seal 130gsm C4 324x229mm Manilla Ref L26303 [Pack 250]
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 406x305mm Manilla Ref D23703 [Pack 125]
Plus Fabric Envelopes PEFC Wallet Peel & Seal 120gsm DL 220x110mm White Ref E27370 [Pack 500]
PremierTeam DL+ Wallet Envelope Printed Security Interior Self-Seal 110gsm 121x235mm White [Pack 500]
Plus Fabric Envelopes PEFC Wallet Self Seal 120gsm C6 114x162mm Extra White Ref F23470 [Pack 500]
Croxley Script Envelopes PEFC Wallet Peel & Seal 100gsm DL 220x110mm Brillnt White Ref B22410 [Pack 500]
Croxley Script Envelopes PEFC Pocket Peel & Seal 100gsm C5 Brilliant White Ref C22415 [Pack 500]
Blake PurelyEveryday Dl 90gsm Self Seal White Envelopes (Pack of 50) 13882/50PR
Blake PurelyEveryday Dl 80gsm Self Seal White Envelopes (Pack of 50) 12882/50PR
Blake PurelyEveryday C6 90gsm Self Seal White Envelopes (Pack of 50) 2602/50PR
Evolve DL Envelope Recycled Wallet Self Seal 90gsm White (Pack of 1000) RD7882
Evolve Recycled C5 Envelopes Self Seal 100gsm White (Pack of 500) RD7893
Evolve C4 Envelopes Recycled Pocket Self Seal 100gsm White (Pack of 250) RD7891
C5 Wallet Envelope Peel and Seal 120gsm Banana Yellow (Pack of 250) BLK93019
Total 221 products
show per page
Search & Filter

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?

221 products found
Sort by
5 Star Office Envelopes 381x254mm Gusset 25mm Peel and Seal 115gsm Manilla [Pack 125]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 381x254mm Manilla [Pack 250]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 90gsm 406x305mm Manilla [Pack 250]
5 Star Office Envelopes Recycled 457x324mm Pocket Self Seal 115gsm Manilla [Pack 125]
5 Star Office Envelopes FSC Recycled Pocket Self Seal 115gsm 406x305mm Manilla [Pack 250]
5 Star Office Envelopes PEFC Recycled Wallet Self Seal Lightweight 80gsm C6 114x162mm White [Pack 1000]
Blake Premium Pocket Peel and Seal Cream Manilla C4 130gsm [Pack 250]
Blake C4 Envelopes 229 x 324mm Peel and Seal Plain 130gsm Cream Manilla
Kraft Mailer Eco V Bottom & Side Gussets Double P&S 500x600x60mm +100 flap Manilla Ref RBL10534 [Pack 50]
New Guardian Envelopes FSC Pocket Peel & Seal Hvyweight 130gsm C5 229x162mm Manilla Ref L26039 [Pack 250]
New Guardian Envelopes Pocket Self Seal 130gsm C4 324x229mm Manilla Ref L26303 [Pack 250]
New Guardian Envelopes FSC Pocket Peel & Seal Heavyweight 130gsm 406x305mm Manilla Ref D23703 [Pack 125]
Plus Fabric Envelopes PEFC Wallet Peel & Seal 120gsm DL 220x110mm White Ref E27370 [Pack 500]
PremierTeam DL+ Wallet Envelope Printed Security Interior Self-Seal 110gsm 121x235mm White [Pack 500]
Plus Fabric Envelopes PEFC Wallet Self Seal 120gsm C6 114x162mm Extra White Ref F23470 [Pack 500]
Croxley Script Envelopes PEFC Wallet Peel & Seal 100gsm DL 220x110mm Brillnt White Ref B22410 [Pack 500]
Croxley Script Envelopes PEFC Pocket Peel & Seal 100gsm C5 Brilliant White Ref C22415 [Pack 500]
Blake PurelyEveryday Dl 90gsm Self Seal White Envelopes (Pack of 50) 13882/50PR
Blake PurelyEveryday Dl 80gsm Self Seal White Envelopes (Pack of 50) 12882/50PR
Blake PurelyEveryday C6 90gsm Self Seal White Envelopes (Pack of 50) 2602/50PR
Evolve DL Envelope Recycled Wallet Self Seal 90gsm White (Pack of 1000) RD7882
Evolve Recycled C5 Envelopes Self Seal 100gsm White (Pack of 500) RD7893
Evolve C4 Envelopes Recycled Pocket Self Seal 100gsm White (Pack of 250) RD7891
C5 Wallet Envelope Peel and Seal 120gsm Banana Yellow (Pack of 250) BLK93019
Total 221 products
show per page
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