3M Scotch Box Sealing Tape 372 features a resilient polypropylene backing that resists moisture, abrasion, chemicals, and scuffing to hold strong throughout the shipping process. Our professional-grade tape easily conforms around edges, sticks to rough surfaces and flexes under stress to maintain a strong, durable seal.The synthetic rubber adhesive adheres instantly to create lasting, durable carton closures. This tape is ideal for use on single and double-wall regular slotted containers (RSC) weighing up to 100 lbs