These Tyvek 38mm B4 Gusset Envelopes are perfect for sending heavy, bulky or awkwardly shaped items thanks to the extra capacity. The 38mm gusset allows you to mail more and they are extremely lightweight and flexible, saving you money on postage and shipping costs. This makes them perfect for office, business or home use to meet all your mailing requirements.
These 11843 envelopes are tear, burst and water resistant, giving you durable envelopes that are ideal for mailing a multitude of items. The peel and seal closure of these Tyvek envelopes keep them firmly sealed, ensuring that the contents remain safely inside. These envelopes are also recyclable as they are made from 100% HDPE fibres and are Carbon Trust certified, giving you excellent green credentials.
You can easily send documents that are C4 sized in these envelopes as they are B4 (353 x 250 x 38mm) in size. We have all your postal needs met here at My Post Shop with our extensive range of Postal Supplies including postage stamps, mailroom accessories and rubber ink stamps.
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