10 x 13 x 2 Expandable White Tyvek Envelopes - Side Loading 100/Case

These envelopes are crafted from 18 lb. olefin material, making them ten times stronger than regular paper envelopes. They can expand to accommodate bulky items and feature a convenient self-seal closure for easy use.

Using these envelopes is a breeze. Just open the self - seal closure, place your bulky items inside the expandable space, and then seal it shut. When handling, be careful not to over - expand the envelope as it might damage the material. To maintain these envelopes, store them in a dry place away from direct sunlight. Avoid using sharp objects near them to prevent any tears.