Wide Application The weather stripping can be used in the bottom of sliding window/door, plastic-steel windows, security door, closet door,threshold, shower room and etc. The total length of the sealing strip is 16 feet, thickness of 0.2 inch and can be cut to your needs. Precautions for Use 1. Before using the tape, you should make sure that the surface to be pasted is smooth, clean and dry. 2. Low temperature or humid environment will reduce the viscosity of the adhesive tape. 3. If you want to increase the viscosity of the tape, it is recommended to blow the sticky side of the tape with the hot air of the blower before using the tape. A gap of 0-15mm is recommended to select a 25mm width seal A 0-20mm gap is recommended to select a 35mm width seal A 0-30mm gap is recommended to select a 45mm width seal.