Need a carpet tape that can hold up to heavy foot traffic, even outdoors? Duck® Brand Indoor/Outdoor Carpet Tape makes installing, holding, seaming or repairing carpet seams inside or outside your home quick and easy. High-strength fiberglass construction provides moisture and mildew resistance so it's great for permanent applications where moisture is a problem. The easy-to-remove liner allows for easy application. Grade: Heavy-Duty; Core Size: 3"; Dispenser Included: No; Adhesive Material: Natural Rubber.