Easy to Install: The self-adhesive backing makes installation simpleno special tools required. Just measure, cut to size, and apply to the door frame. Note: For optimal adhesion, clean and dry the surface before application. Use an adhesion promoter for best resultsImproved Indoor Comfort: This door insulation strip prevents the escape of hot and cold air, improving heating and cooling efficiency while reducing energy costs. It also protects your home from wind, dust, noise, and water, ensuring a comfortable indoor environmentVersatile Use: This adhesive silicone weather seal is suitable for various applications, including door and window insulation, furniture, electrical cabinets, speakers, toys, handicrafts, and sports equipmentHigh-Quality Silicone Material: Our door seal strip is made from premium silicone, offering greater durability and flexibilityared to foam orrubber strips. Silicone withstands temperatures up to 200C, remains flexible in cold conditions, and resists cracking, making it ideal for long-lasting usePackage Includes: The door weather stripping is 19.7 feet (6 meters) long, with a width of 3/8 inch (9mm) and a thickness of 1/4 inch (6mm). It is designed to fit gaps from 1/8 to 1/4 inch (3 to 6mm). Please measure the gap width before purchasing