Scotch Heavy Duty Shipping Packaging Tape, 1" Core, 1.88" x 22.2 yd, Tan (143) 40X stronger than acrylic tapes (in shear adhesion holding power, compared to acrylic tapes based on ASTMB) Provides excellent holding power for heavy-duty packaging and shipping Strong seal on all box types, including hard-to-stick-to 100% recycled boxes Strong, durable solvent-free hot melt adhesive seals and protects 3.1 mil thick