4*6 Silicone Pile Brush Weatherstripping is a high-quality product designed to provide superior protection against drafts, water, and dust. Our factory produces this weatherstripping using premium silicone material that is durable, reliable, and long-lasting. This product is an excellent choice for sealing your windows and doors, preventing cold air from entering your home during the winter months, and keeping your home comfortable all year round. It is easy to install and is the perfect solution for those looking to save on energy costs. Trust our factory to provide you with the best silicone pile brush weatherstripping available on the market.