Clear polypropylene film with bright orange border and printed message: DOCUMENTS ENCLOSED. Rubber resin adhesive grips your package. Non-tacky center window portion covers important shipping information. 5 inch x 6 inch pouch, 333 pouches per roll. Linerless, so less waste to remove Strong film backing provides moisture- and abrasion-resistant barrier Aggressive adhesive prevents rubbing off, to reduce chance of lost or delayed packages See-through window allows for easy identification of con