The Tyvek D4 Gusset Envelopes will allow you to send mail with confidence due to being made of 100% high density polyethylene fibres that makes them both tear and water resistant. With a 51mm gusset you will be able to send plenty of items as the gusset will expand to hold more than a traditional envelope.
These 757224 envelopes have an extra strong hot melt peel and seal closure, so the contents will remain secure and provide fantastic security during transit. Postage costs will also be kept down due to the envelopes being lightweight and they are also 100% recyclable.
These envelopes are D4 sized (381 x 254) which is ideal for sending documents and much more. Here on the Post Office Shop we have all your mailing needs met. This includes a large range of Envelopes By Type, so you can find the exact envelope for your needs.
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