Keep project files, important documents and keepsakes secure in Sideloading Translucent Expansion Envelopes. Made of durable polypropylene, they resist spills and tearing while protecting your lettersize documents. Envelopes are closed on three sides and expand to 11/4 to hold bulky items or more than 200 sheets of paper. Secure your items with the stringtie closure. Envelopes are acidfree for archivalquality storage.
