Its flexible sponge structure maintains tight compression against uneven surfaces, offering simple installation for immediate thermal insulation and noise control improvements Perfectly seals gaps in window / doors – blocks winter drafts, heat leaks, and year round dusts in high traffics or sandy areas Featuring auto adhesive design and waterproofed sponge, this weather stripping provides durability, airtights sealing for window and doors without tools, ensuring long lasting insulation and resistance Ideal for residents, homeowners, and busy families seeking noises reduction and energy efficiency in apartments, offices, or houses near busy streets Premium Soundproofing & Dustproof Window Seal Strips effectively blocks external noise and dusts with high densities sponges materials, creating a peaceful indoor environment while reducing cleaning efforts, Manufacturer: JDNH