Usage Tips:Cold-applied: The door seals are made of environmentally friendly materials, CR foam and neoprene. This rubber seal is designed to prevent cold from entering your home and improve the insulation of your doors and windows. The insulation can withstand temperatures from -50C to 120C. Best sound insulation: Our durable front door seals provide you with excellent sound insulation, helping you reduce outside noise and create a quieter and more pleasant indoor environment. It also has good weather resistance, impact resistance, cushioning, thermal insulation, moisture resistance, slip resistance and good insulation. EASY TO INSTALL: Thanks to its strong adhesive, our insulating seals easily adhere to your windows and doors without any additional tools required. Its length can be adjusted to meet your specific needs. General use: This seal can be used indoors and outdoors. Door seals are used in many places, such as restaurants, homes, garages, shopping malls, etc. This product is widely used in various types of furniture, cabinets, cars, equipment, air conditioners, etc. It can also be used to seal other openings, such as bay windows. ADJUSTABLE AND FLEXIBLE: The package contains three rolls of foam seal strips measuring 15 mm (L) x 5 mm (H) x 5 m (W). Some parts can be cut with scissors or a razor blade. It bends easily and adapts to any shape. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be some color differences, please refer to the actual item received.