U Brands introduces this 13-Pocket Poly Expandable File, the ultimate solution for organizing your important documents. Durable, poly/wheat straw material is tear-resistant, water-resistant, acid-free and PVC-free. 13 pockets hold standard, letter-size papers (8-1/2" x 11") and easily expand to accommodate larger documents. Protective flap with a recycled button and elastic closure ensures contents stay secure. Easily identify contents with included 100 percent recycled paper labels.U Brands introduces this 13-Pocket Poly Expandable File, the ultimate solution for organizing your important documents. Durable, poly/wheat straw material is tear-resistant, water-resistant, acid-free and PVC-free. 13 pockets hold standard, letter-size papers (8-1/2" x 11") and easily expand to accommodate larger documents. Protective flap with a recycled button and elastic closure ensures contents stay secure. Easily identify contents with included 100 percent recycled paper labels.