Stay warm in winter and cool in summer with this specially-designed weather stripping that makes it easy to insulate leaky windows and doors so you can save on energy costs! It works on both indoor and outdoor surfaces, helping to keep cool air from escaping in the summer, as well as sealing out chilly drafts in the winter. The peel & stick adhesive is super strong and sticks to wood, glass, tile, metal and more. Simply cut to fit. Silicone. Contains 3 rolls; each is 1/4" wide and 49-ft. long. 3-Roll Pack.