Halulu 100 Pcs 10.5" X 5.5",2 Mil Clear withPacking List Enclosed Printing Pouch Envelope Bag (10x5.5") Size:10 x 5.5 inch,Clear, 2 mil thick poly, With "PACKING LIST ENCLOSED" printing Protects documents inside Some Common Uses:Secure documents such as packing slip, invoie, labels etc. to carton and other kinds of surfaces Pressure sensitive backing attaches securely to almost anything - paper, wood, plastic or metal