- Three-layer sealing: The three-layer design effectively seals the window, blocking wind, noise, and dust to create a quieter indoor environment. - Soft and hard connection: Features a unique soft and hard TPE construction that ensures quiet operation while providing flexibility under varying conditions. - Easy installation: Developed for hassle-free installation; can be used with or without window coverings, suitable for gap widths up to 5 mm without modifications. - Strong wind sealing: Blocks cold drafts efficiently and creates a tighter seal, improving energy efficiency and comfort in colder months. Use scenarios - Winter comfort in living spaces: Install on cold, drafty windows to reduce wind intrusion and heat loss, maintaining a steadier indoor temperature with less noise. - Quick, non-permanent upgrade for rentals: Suitable for apartments or rental properties where you need a fast, non-invasive seal that works with existing blinds and requires no window frame modifications. - Small-gap window protection: Ideal for windows with gaps up to 5 mm, providing reliable sealing against dust, drafts, and external noise.