Polar Bear Brand Heavy Duty Shipping Tape,1.89" X 55 Yards with Dispenser,2.5 Mil,3" Core, Clear (HO-951C) Bopp (Biaxially Oriented Polypropylene) film, Hot Melt adhesive Agressive hot melt adhesive provides extra strong hold and seal Adheres to a variety of surface , specially for recycled corrugated boxes High performance in a variety of environments and applications Includes heavy duty tape and dispenser for easy one-handed sealing