Description
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.
- 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.
| Seam Type | Center |
| Flap Type | Square |
| Trade Size | #13 1/2 |
| Security Tinted | No |
| Opening | Open End |
| Envelopes/Mailers Closure | Redi-Strip® Adhesive |
| Exterior Material(s) | DuPont™ Tyvek® |
| Basis Weight | 18 lb Tyvek |
| Envelopes/Mailers Exterior Dimensions | 10 x 13 |
| Color(s) | White |
| Color Family | White |
| Expansion | 1.5" |
| Product Biodegradability in Days | 0 |
| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Footnote 1 | DuPont™ and Tyvek® are registered trademarks of DuPont™ |
| Footnote 2 | Tyvek® basis weight is measured in pounds per 500 uncut 24" x 36" sheets of Tyvek® material |
| Special Features | Heavyweight 18 lb Tyvek® |