Super strong high quality 3M Hot Melt pressure sensitive polypropylene tape. Scotch Hot melt Packing Tape measures 3 x 55 yds and provides superior performance. Tape features strongest durable backing that is resistant to water for enhanced security sold as 24 rolls per case. • 35 lb. per inch width tensile strength. • 3.1 mil thickness. • Features the strongest conformable backing and the most consistent adhesive system available. • 160% elongation at break. • Scotchpro film backing is water resistant for added security. • Sold as 24/Carton.