Product description:
These survivor® envelopes expand to provide lightweight, inexpensive shipping for bulky items. Expandable envelopes are made of puncture, tear and moisture-resistant dupont™ tyvek® material. Envelopes made with tyvek® are half the weight of heavy duty paper envelopes, so you save on postage with each mailing.
- Our tough expandable mailers resist overstuffing, bad weather and rough handling to deliver your contents intact
- With easy to use quality park® redi-strip® envelope closures, just peel and press for an instant seal
- Value pack—stock up and save! Seam type: center; flap type: flip-stik; trade size: #13 1/2; security tinted: no.
- Expandable fit made of rip and water resistant tyvek material with self seal flap.
- Strong, lightweight envelopes made of tyvek® material are half the weight of heavy-duty paper envelopes; save on postage with every mailing.
- Envelopes made with tyvek® repel water and resist acids, bases, salts, rot, mildew and stains; perfect for storing taxes and essential papers in the home office.
- Redi-strip ® envelopes seal tight to keep contents safe—just pull and press—adheres without moisture for a clean, instant seal.
- Ideal shipping envelopes for clothing, books, binders and big bulky papers.