HEAVY DUTY AND DURABLE MATERIAL -Made of flexible and adjustable silicone for a snug fit, ensures door bottom seal is durable and easily attachable as well as removable.ALL SEASON PROTECTION - Protects your home and family from adverse weather conditions, stopping the heat from escaping during the winter season, and keeping cool air inside during the summer. A cool and warm gift for your family and friends.THREE LAYER DESIGN - This door weather stripping features a soundproof three-layer design, which can isolate external annoying sound and it is effective to prevent the quality of sleep caused by light or noise passing through the door bottom gap.Waterproof Backing: The Door Seal Strip boasts unmatched water resistance and adhesion. Itll keep your home nice and dry, even in the worst storms! Its also great for bathrooms, laundry rooms, and where you might need itSTRONG ADHESIVE - Unlike the old sealing strip, this door draft stopper has strong adhesive backing, so you don't need to drill any holes on your precious door, giving your doors long time protection. NOTE: Please DO NOT open and close the door high frequently within 24 hours after installation of the door seals.INSTALLATION GUIDE -1)Measure the bottom of the door and cut the excess seal; 2)Clean and dry the surface; 3)Peel off the backing film; 4)Apply the strip to the door. Easy to install and stays in place. **Take on a couple of these steps and you will be amazed by the results!