Tyvek envelope

Tear-resistant, water resistant, mould-free and PH Neutral - C4 size - The gusset allows for perfect fit of the contents and will not burst even when filled to capacity - Strong hot melt peel & Seal closure for a secure and fast seal - 100 Tyvek envelopes

Tyvek C5 Pocket Envelope, 229 x 162mm, Pack of 100 - TY0001 This white peel and seal envelope is made from durable Tyvek material and measures 229x162mm.

Secure your documents with durable Tyvek E4 envelopes, 406x305mm with a 51mm gusset. White, peel & seal pack of 100 for extra protection and strength

Durable and lightweight Tyvek B4A envelopes with a 38mm gusset, perfect for secure mailing. Featuring a peel and seal closure for easy use, this pack of 100 envelopes is ideal for businesses and personal use, ensuring your documents stay protected.

Durable, lightweight Tyvek C5 envelopes feature a self‑seal strip and no window, perfect for documents or photos. The pack contains 100 units that fold easily, provide a secure seal, and allow breathability.