Envelopes

A4 Printed Document Enclosed Wallets Boxed 500 (Approx 318mm x 235mm), Waterproof Self Sealing Packing Envelopes Postage Pouches Securing Important Documents 318mm x 235mm Front Film 30mu, Back Film 25mu, 40 GSM backing paper Self Adhesive Document Wallet Designed to secure documents to outside of packages Water Resistant A4 Printed Document Enclosed Wallets Boxed 500 (Approx 318mm x 235mm), Waterproof Self Sealing Packing Envelopes Postage Pouches Securing Important Documents