Polyethylene (PE) coated cloth duct tape with an aggressive pressure sensitive, natural rubber adhesive. Designed to answer the need for an economical & reliable approach to applications. Ideal for packaging, wrapping, sealing, binding, bundling, exterminators, book repair, weather proofing, & general-purpose maintenance. Waterproof to withstand tough jobs. Easy to tear across or in strips. Sticks & adheres to most surfaces. Grade: Medium-Duty; Core Size: 3"; Dispenser Included: No; Adhesive Material: Natural Rubber.