Scotch Heavy Duty Shipping Packing Tape provides excellent holding power for your packaging and shipping needs. This 3.0-mil thick (typical) box sealing tape holds strong on all box types, including harder-to-stick 100% recycled boxes, and is guaranteed to stay sealed (1). Designed with industrial-strength, solvent-free adhesive, this tape locks in the heavy-duty contents of your boxes and locks out everything else, even through rough handling conditions. Scotch Heavy Duty Shipping Packing Tape