3" x 55 yds. Clear 3M - 375 Carton Sealing Tape. Super strong pressure sensitive polypropylene tape for economical, repetitive volume packaging. Superior performance packaging tape. Features the strongest conformable backing and the most consistent adhesive system available. Scotchpro? film backing is water resistant for added security. The "problem solver" for difficult packaging applications. Tensile strength 35 pounds per inch of width. Case of 24.