2" x 55 yds. Clear (6 Pack) 3M - 355 Carton Sealing Tape. Super strong pressure sensitive polypropylene tape for economical, repetitive volume packaging. Superior performance packaging tape. Features a strong abrasion resistant backing and the most consistent adhesive system available. Polyester film backing is water resistant for added security. Superior performance ensures reliable closure. Tensile strength 45 pounds per inch of width. Case of 6.SHPT9013556PK. T9013556PK. 3m 3m 355 Carton Sealing Tape.