Strong material won't rip, tear or puncture
- Expand to allow for easy insertion of bulky items like books, binders, catalogs, etc.
- Lightweight to help you save on postage — try these instead of a heavy box or carton. Made from lightweight Tyvek material.
- Grip-Seal® closure secures contents inside.
- Open End means the opening is on the smaller side of the envelope. Open Side means that the opening is on the longer side of the envelope — for an even larger opening.