1.[Quality]:The interal white foam rod is impurity free and environmentally friendly. 2.[Adjustable & Easy Operation]:Door draft stopper adopts special pressing technology to make,the length adjustable without loosing edge.Suit adjustable length 28"-36",gap 0"-2".Equipped with same length of velcro,the draft stoppers for bottom of the doors can be attached to the door and window easily.Adjustable for different doors by scissors or other tools.Suitable for doors or windows in most houses,apartments and hotels. 3.[Waterproof & Easy to clean]:The door draft blocker adopted waterproof material for outdoor and indoor usage.The outer fabric can be washed repeatedly.When dirty,it will be as clean as new after wiping by damp cloth. 4.[Energy-saving & Cost-reducing]:The draft blocker can block the tiny gap under the door.It is not only can prevent dust and debris from entering,but also heat from coming out in winter and cool air from leaking out in summer.The door noise blocker can also make the indoor space more comfortable,and save energy bills. 5.[Wide Application]:The door gap blocker can be used at front door,back door,garage,window.It can also be suitable for different floors,such as carpet,marble,tile,and felt.The door noise blocker soundproof can be moved by the door smoothly and won't scratch the floor.