Wide usage: Window thermal insulation is widely used for various types of sliding doors and windows or swing doors, such as glass, wood, aluminum, plastic (PVC, upvc), etc. Can be used in the side gap of sash window (door) to fill a gap of 2-7mm, also can be pasted on the side window frame and the bottom of the door to fill a gap 0-20mm. Weatherproof and anti-collision: 1. The use of draft excluder can be windproof, waterproof, dustproof, weatherproof, reduced noise, thermal insulation in all seasons. Even if the outdoor environment is very bad, it still gives you a comfortable home environment. 2. The draft excluder cushions the impact when opening and closing the door (or window), protects doors and windows from damage and reduces impact noise. Strong Adhesive: The front door brush is designed with back grille adhesive, which has strong adhesion and is not easy to fall off, which provides long-term protection for your doors and windows (in the case of low temperature, it is recommended to use a hair dryer to heat the glue). High quality foam material: This adhesive sponge tape is Made of environmentally friendly material. Nylon fabric outside and polyurethane foam inside, soft and can be cut at will, high resilience, not easy to deform, waterproof and sound resistant. - Durable and scratch-resistant, odorless, safe and secure to use. Gentle note: 1. Due to the long curling time, there will be some creases when receiving the products. Don't worry, open the lid for two days after receiving it and the entrance brush will return to its normal shape. affects the use 2. Before sticking the adhesive strips, the surface must be clean and dry. 3. Do not turn on/off the door frequently in the first 24 hours. 4. Please measure the required size before purchasing. Number of pieces delivered: 2 x 2m + 1 x 1m color: gray