Stock Printed PolyPro (polypropylene) Tape is a great adhesive-backed product with a wide range of marking and indicating applications. Make it clear that a box contains a fragile item, provide a safety warning to passers by, or make your packaging more interesting with a printed design on your tape. PolyPro Tape has an oil-based film as its top layer which is 1.9 mil thick and has a release coat on its surface to provide a greater ease when pulling tape away from the roll. A tacky adhesive coating is on the underside of the PolyPro tape. A tape dispenser can be used with PolyPro tapes. The inner core diameter of PolyPro tapes is 3".