C4 security envelope

An essential addition to any home or work environment. Great value pack of 50 white DL self seal evelopes perfect for sending A4 letters.

Evolve recycled envelopes100 gsm envelopes with blue opaque interior showing the recycled logo These envelopes are made from 100 percent recycled paper and are 100 percent biodegradable Easy to close Self Seal flaps

The product is a pack of 100 white C4 Plus Fabric gusset envelopes with a peel and seal feature. These envelopes have a 120gsm weight, making them durable and lightweight for mailing purposes.

Plus Fabric- Premium quality paper combines strength, quality, and appearance, and creates a lasting impression - C4 size - Power-tac adhesive offers an exceptionally strong seal for superior security & easy open feature for quick opening without damaging

Make a difference to your mail with these stiff and protective Blake Purely Packaging All Board envelopes by Blake - Made from heavyweight 350gsm card to ensure that your mail is protected - Strong Peel & Seal closure for ease of use, additional security

KeepSafe KSV-L2 235 x 320mm Lightweight Durable Mailer Peel & Seal Pack of 100. This opaque polythene envelope is ideal for sending mail safely. Easy to use peel and seal closure, lightweight and durable. Can be found in stores.

Plain peel and seal envelopes for securely enclosing documents, made from durable materials and available in packs.

Q-Connect C4 board-back envelopes are made from 115gsm manila paper and feature a convenient peel-and-seal closure. This pack contains 125 envelopes, perfect for secure mailing and professional presentations. Ideal for office and personal use.

Perfect for heavier weight items - Catalogues, Files, Printouts, Textiles, Lever Arch Files - Secure peel & seal closure. Larger sizes feature double seal - Lightweight. Saves on postage costs - Weatherproof, burstproof, tear and puncture resistant - Acce