Introducing our premium {4*6 silicone pile brush weatherstripping}, manufactured in-house at our state-of-the-art factory. Made from high-quality silicone material, this weatherstripping ensures excellent insulation and sealing for your doors and windows. The efficient brush design effectively prevents dust, noise, and drafts from entering your space, providing excellent thermal and acoustic insulation. Easy to install and durable, our weatherstripping is the perfect solution for enhancing energy efficiency and improving comfort in residential and commercial spaces. Trust in our factory's expertise to deliver top-notch products that meet your insulation needs.