1. DESIGN : Our door weather stripping are designed with an innovative wave pattern bottom, which can improve the sound insulation. At the same time, it reduces friction and won't hurt the floor 2.STRONG BACKING ADHESIVE : Extra strong adhesive will make this door draft stopper stuck to your door bottom firmly. If you want to move it, you need to use a hair dryer and blow the glue to melt, you can easily take it off 3. SAVE ENERGY : The maximum helps you to seal the bottom of the door well and reduce the loss of air conditioning or heating in the room, helping you to save electricity and fuel costs 4.WIDE APPLICATION : door seal have a retractable design.This weather stripping door seal specifically designed for heavy doors 5.DURABLE MATERIAL : The door bottom sealing strip is made of waterproof PVC material, use in the bathroom door bottom, prevents the water effectively to spread to other places. Wash with a wet towel and reuse