Security envelope | from 57 to 81

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.

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

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

Strong, opaque polythene envelopes, 600x700mm in size, ideal for mailing and shipping sensitive documents.

Q-Connect manilla wage envelopes, self-seal, plain design, 90gsm weight, 108x102mm size, pack of 1000. Suitable for various office and personal needs. Product code: KF3420.

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

GoSecure Envelope, 430x400mm, extra strong polythene opaque material, 100 pack. Durable and secure for packaging documents or small items. PB27272 reference number. Ideal for businesses and personal use.