Envelope with fold  (142 offers of 6,192,449 product items)

Tyvek Gusset Envelopes. Envelope Type: Plain. Format: E4. Material: Polyethylene. Maximum Gusset Expansion: 50 mm. Paper Weight: 54 gsm. Seal: Peel and Seal. Dimensions: 381 x 250 mm (H x W). Colou...

New Guardian Armour gusset envelopes. Reinforced in a grid pattern with a woven polyester thread, providing exceptional strength. Peel & seal closure with Power-Tac adhesive for an exceptionally se...

100% recycled and recyclable, these environmentally friendly Q-Connect padded envelopes feature a tough, 140gsm outer, 120gsm corrugated middle layer and an 90gsm manilla inner to protect contents ...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these New Guardian envelopes feature an expanding 25mm gusset and durable, heavyweight 130gsm paper. The manilla envel...

100% recycled and recyclable, these environmentally friendly Q-Connect padded envelopes feature a tough, 140gsm outer, 120gsm corrugated middle layer and an 90gsm manilla inner to protect contents ...

Viking Gusset Envelopes. Envelope Material: Paper. Envelope Type: Plain. Format: C4. Paper Weight: 115 g/m². Seal: Peel and Seal. Maximum Gusset Expansion: 25 mm. Recycled: Yes. Dimensions: 324 x 2...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these New Guardian envelopes feature an expanding 25mm gusset and durable, heavyweight 130gsm paper. The manilla envel...

100% recycled and recyclable, these environmentally friendly Q-Connect padded envelopes feature a tough, 140gsm outer, 120gsm corrugated middle layer and an 90gsm manilla inner to protect contents ...

Tyvek Non Standard Tyvex Gusset Envelopes Plain 381 x 254 x 51 mm Peel & Seal 55 gsm White Pack of 20

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these New Guardian envelopes feature an expanding 25mm gusset and durable, heavyweight 130gsm paper. The manilla envel...

100% recycled and recyclable, these environmentally friendly Q-Connect padded envelopes feature a tough, 140gsm cover, 120gsm corrugated middle layer and an 90gsm manilla inner to protect contents ...

New Guardian Manilla Gusset Envelopes. Send bulky items with confidence in these high quality manilla gusset envelopes which provide a combination of good looks and strength. Exceptionally strong 1...

These Securitex Tear Resistant Envelopes feature an ultra-tough 130gsm tri-laminate construction with a layer of film sandwiched between two layers of paper. The envelopes are tear and water resist...

Send bulky items with confidence in these high quality manilla gusset envelopes which provide a combination of good looks and strength. Exceptionally strong 130gsm ribbed manilla paper across the w...

These Tyvek envelopes are made from 100% recyclable, high density polythene fibres (HDPE), which is tear and water resistant for extra security in transit. These envelopes have an expanding 38mm gu...