Scotch® High Tack Box Sealing Tape 375+ is a superior performance packing tape that securely closes a wide variety of heavy weight box materials, including recycled fibreboard. The polypropylene film backing of this tape is easy to unwind and resists abrasion, moisture and scuffing.The backing of the Scotch High Tack Box Sealing Tape 375+ easily conforms around edges and rough surfaces for a tight and secure seal.