Scotch® Box Sealing Tape 375 is a superior performance packing tape that securely closes a wide variety of heavy weight box materials, including recycled fiberboard. The polypropylene film backing is easy to unwind and resists abrasion, moisture and scuffing. The backing easily conforms around edges and on rough surfaces for a tight seal. - A box sealing tape that can be custom printed to provide security and/or branding. A box sealing tape with a strong backing and high performance adhesive that provides a secure and durable closure.