The total length of the width sealing strip is 5M and the thickness is 0.02 inches, and can be cut according to your needs. Width 25mm. Precautions for use 1. Before using the tape, make sure the surface you want to apply it to is smooth, clean, and dry. 2. In low temperature environments, it is recommended to use a hair dryer to heat the sticky surface of the tape before using it. High Quality Made of high-quality silicone with excellent flexibility, high resistance and ultra-durable. Non-toxic and environmentally friendly, suitable for home use. This tape uses high-quality adhesive for long-lasting bonding power. Wide range of uses: The cover can be used on the bottom of sliding doors and windows, plastic steel windows, security doors, wardrobe doors, thresholds, shower rooms, etc. Multifunctional: Prevent cold and heat leakage, heating and cooling in winter and summer. Cool your home or office more efficiently. It also helps keep your house safe from noise, wind, dust, insects,and more.