Mailroom professionals need the super strong, reliable seal of Scotch Commercial Grade Shipping Packaging Tape. Heavy duty, hot melt, solvent free adhesive combined with polypropylene backing keeps out moisture, dust and dirt and assures reliable closures. Designed for industrial use, one strip at a time instead of many layers seals your package securely. Resistance to splitting and slivering saves time, while a release coating makes unwind easy. Tough jobs demand the right tools. For packaging boxes, Scotch Commercial Grade Shipping Packaging Tape is the best tool for jobs that demand heavy duty performance.