Secure packages with this ultra-clear, moisture-resistant packaging tape that adheres easily to most surfaces. Easy-to-unwind tape includes dispenser with built-in blade to prevent sticking back on the roll while clear-to-the-core design makes it easy to determine when it's time for a refill. Grade: Heavy-Duty; Core Size: 1.5"; Dispenser Included: Yes; Adhesive Material: Hot Melt Synthetic Rubber.