Scotch packing tape is ideal for sealing, splicing and other demanding packaging applications. This commercial grade packing tape keeps out moisture, dust and dirt and assures reliable closures with every use. 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. with one strip and keeps boxes closed. Resistance to splitting and slivering saves time, while a release coating makes unwind easy. Tough jobs demand the right tools. Commercial grade shipping tape with excellent holding power for heavy duty packaging and shipping. Strong, durable, solvent-free hot melt adhesive seals and protects. For tough, industrial use. Provides excellent holding power for heavy-duty packaging and shipping. Hot melt adhesive with 3.1 mil thickness-assures holding strength of 30 lbs of weight per inch (tensile strength). Resists slivering, splitting and tearing. Release coating makes unwind easy. Tape with dispenser set is clear and comes in a pack of 4 rolls. Meets U.S. regulations for standard packages. Guaranteed to Stay Sealed (If your box does not stay sealed, 3M will refund the purchase price of this tape. of purchase required. 1-800-3MHELPS) Includes refillable hand-held packaging tape dispensers.