Now even the heaviest packages can withstand rough handling. Scotch® 3850 Heavy-Duty Packaging Tape holds strong on all box types, even hard-to-stick-to 100% recycled boxes. The strong, tough, solvent-free hot melt adhesive along with its split and tear resistant backing locks in your heavy-duty contents and locks out everything else. It's even guaranteed to stay sealed! And you don't need layers of tape to get the job done, just one strip at a time, minimizing waste while helping you save time. The included dispenser also features fall-back tabs to help ensure the tape doesn't fall back on the roll, minimizing the potential for frustration. With Scotch® 3850 Heavy-Duty Packaging Tape, your heavy packages can bear the weight and stay sealed through it all. (2) Dispensers. Grade: Heavy-Duty; Core Size: 3"; Dispenser Included: Yes; Adhesive Material: Hot Melt Synthetic Rubber.