QUALITY MATERIAL: SAPPHIRE Home double-sided door draft excluder for bottom of door is constructed of high-quality and durable 100% polyester 600D Oxford fabric to ensure long-term use. The 600D Oxford fabric is waterproof, snowproof, and windproof. Besides, it is much more durable than other fabrics. The water from melting snow will not stain the cover, so the sponge will not mold, be more durable, and cleaner. SAPPHIRE Home weather stripping reduces light, sound, noise, drafts, and odors. ENERGY SAVING: The double-sided insulated door draft excluder blocks air circulation from inside and outside. Therefore, the door draft excluder prevents heat loss in your home and business. Keeps you cool in the summer and warm in the winter. 100% SATISFACTION GUARANTEED: Because we are confident in the quality of our product, we offer a 30-day satisfaction guarantee. If you are not satisfied, simply contact us to return the product for a full refund or replacement. FITS ANYWHERE: The door draft excluder can be used under all doors and windows. It is designed to fit all door and window sizes. It fits all types of flooring, including carpet, vinyl, linoleum, and wood.