Smead Poly Envelopes with String-Tie Closure - Letter - 8 1/2" x 11" Sheet Size - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack
SMD89521
Poly String and Button Booklet Envelope is made of tough, brightly colored polypropylene for long lasting durability. Features gusset that expands up to 1-1/4" to accommodate bulkier materials. Envelope's heavy-duty string and button closure is designed for everyday use.