Wide use: Window thermal insulation is widely used for various kinds of sliding doors and windows or swing doors, such as glass, wood, aluminum, plastic (PVC, upvc), etc. Can be used in side gap of sash window (door) to fill 2-7mm gap, also can be glued on side window frame and bottom of door to fill 2-7mm gap 0 to 20 mm. Weatherproof and anti-collision: 1. The use of the draft excluder can be windproof, waterproof, dustproof, weatherproof, noise reduction, heat insulation in all seasons. Even if the outdoor environment is very bad, it still provides you with a comfortable home environment. 2. The door draft cushions the impact when opening and closing the door (or window), protects doors and windows from damage and reduces impact noise. Adhesive powerful : The front door brush is designed with a back grid 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 eco-friendly material. Nylon fabric outside and polyurethane foam inside, soft and can be cut at will, high resilience, not easy to deform, waterproof and soundproof. - Durable and scratch-resistant, odorless, safe and secure to use. Soft Note: 1. Due to the long curl time, there will be a few creases when receiving the products. Dont worry, open the cover for two days after receipt and the entrance brush will return to its normal shape. affects use 2. Before gluing 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: 2m*2+1m*1 colour: grey