Viewfront poly envelope with pocket, assorted colors, letter size, 4/pack transparent, moisture-resistant polypropylene envelope keeps materials neat and clean. Horizontal, file-style orientation makes inserting and removing documents easy. Full-sized, open-top back pocket provides convenient quick-access storage space. Durable elastic string and riveted button closure is designed for heavy use. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.