Scotch BP3RD 3750 Clear with Reusable Dispenser, 1.88 Inches x 54.6 Yards, 2-Pack For heavy duty packaging applications our strongest hot melt adhesive with clear backing and instant adhesion is the tape you want. Seals out moisture, dust and dirt. The synthetic rubber-resin adhesive provides a consistent uniform seal. Resists splittin For heavy duty packaging applications our strongest hot melt adhesive with clear backing and instant adhesion is the tape you want Seals out moisture, dust and dirt The synthetic rubber-resin adhesive provides a consistent uniform seal