QUALITY MATERIAL: SAPPHIRE Home double-sided door draft excluder for door bottom is produced from high-quality, durable Polyester 600 D Oxford fabric to assure extended use. 600 D Oxford fabric is waterproof, snowproof, and windproof. Besides, it is much more lasting than other fabrics. The melted snow water will not stain the cover, so the sponge will not be moldy, more long-lasting, and cleaner. SAPPHIRE Home draft stoppers reduce light, sound, noise, drafts, and smells. ENERGY SAVER: The double-sided insulated draft excluder for doors block air circulation from inside and outside. Therefore, door draught excluder prevents heat loss in your home and business. It keeps you cool in summer and warm in winter. SATISFACTION GUARANTEED: As we trust the quality of our product, we offer a 30-day satisfaction guarantee. If you are not satisfied, just contact us to return the product for a full refund or replacement. FITS ANYWHERE: The door draught stopper can be used under all doors and windows. It is designed to fit all door and window sizes. It fits all types of floors, such as carpet, vinyl, linoleum, and wood.