Ideal for residents, homeowners and busy families looking for noise reduction and energy efficiency in apartments, offices and near-traffic streets Completely seals window and door gaps, blocks winter drafts, heat leaks and year-round dust in high-traffic areas and sand Premium soundproof & dustproof window seal strip is made of high density sponge material to effectively block the exterior and dust, reducing the effort of cleaning and creating a peaceful indoor environment Flexible sponge construction maintains firm compression against uneven surfaces, easy installation provides immediate insulation and improved control Featuring a self-adhesive design and waterproof sponge, this weather stripping provides a durable, tool-free seal for windows and doors ensuring long-term insulation and durability, Manufacturer: Netbiio