Expandable envelope  (131 offers of 5,831,501 product items)

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these Q-Connect envelopes feature an expanding 25mm gusset and durable, heavyweight 120gsm paper. The envelopes also f...

Ever had a conundrum as to how to post an unyielding product? We feel this selection of packaging orientated envelopes can answer yesterday's mailing enigmas. Books Catalogues Packets Price Lists

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes, and so is paper quality, which is why we only use environmentally friendly paper that is ethically sourced from...

Featuring a 25mm expanding gusset, these Q-Connect C5 envelopes are suitable for mailing bulky items, such as catalogues, reports, mailers and more. Made from durable, bright white 120gsm paper, th...

All the sizes you will ever need are covered in this vast array of envelope products, not only that but numerous substrates and sealing possibilities give unbounded options for your everyday envelo...

Tyvek Gusset Envelopes. Envelope Type: Plain. Format: B4. Material: Polyethylene. Maximum Gusset Expansion: 38 mm. Paperweight: 55 g/m². Seal: Peel and Seal. Dimensions (H x W): 353wx 250 mm. Colou...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these Q-Connect envelopes feature an expanding 25mm gusset and durable, heavyweight 120gsm paper. The manilla pocket e...

Ever had a conundrum as to how to post an unyielding product? We feel this selection of packaging orientated envelopes can answer yesterday's mailing enigmas. Books Catalogues Packets Price Lists

Tyvek Gusset Envelopes. Envelope Type: Plain. Format: C4. Material: Polyethylene. Maximum Gusset Expansion: 38 mm. Paper Weight: 54 gsm. Seal: Peel and Seal. Dimensions: 324 x 229 mm (H x W). Colou...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these Q-Connect envelopes feature an expanding 25mm gusset and durable, heavyweight 120gsm paper. The manilla pocket e...

Ever had a conundrum as to how to post an unyielding product? We feel this selection of packaging orientated envelopes can answer yesterday's mailing enigmas. Books Catalogues Packets Price Lists

Tyvek Gusset Envelopes. Envelope Type: Plain. Format: C6. Material: Polyethylene. Maximum Gusset Expansion: 38 mm. Paper Weight: 54 gsm. Seal: Peel and Seal. Dimensions: 330 x 250 mm (H x W). Colou...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these Q-Connect envelopes feature an expanding 25mm gusset and durable, heavyweight 120gsm paper. The manilla pocket e...

These New Guardian Armour gusset envelopes are made from durable, heavyweight 130gsm paper reinforced with woven polyester thread for additional strength. The manilla envelopes feature a simple pee...

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...