Protect what you ship & feel good about it too with Scotch Commercial Grade Greener Shipping Packaging Tape. This tough tape stands up to all the bumps your packages go through. It's also made from recycled materials. Designed for industrial performance, it holds up to 30 lbs per inch (tensile strength) & keeps what's inside the box sealed securely. Instead of layers of tape, you need only one strip at a time to keep boxes closed tighteven those made of hard to stick, 100% recycled materials. Go with the packing tape that gives you Commercial Grade strength. Grade: Heavy-Duty; Core Size: 3"; Dispenser Included: No; Adhesive Material: Hot Melt Synthetic Rubber.