This is an OEM Scotch Super Strong Packaging Tape, designed for shipping your heaviest packages. The moisture-resistant, high-performance tape features a unique, easy-to-use dispenser with a metal cutting edge. Sure Start technology resists splitting and provides smooth, easy unwind. The included dispenser on each roll prevents tape from falling back onto the roll, ensuring convenient usage. This tape is made of synthetic rubber resin and meets U.S. Postal regulations for standard packages.