Under Door Noise Stopper The 36 inch door stopper for bottom of door keeps the cold air out and the heat in with both sides protection Great for blocking noise and fumes Excellent Material The under door noise stopper is made of soft plush cloth heavyduty and lightweight Adjustable Dimensions The foam tube in this under door stopper can be cut apply to door length from 3536 length can be adjusted door width from 13 door gap at most 15 high Easy To Care The under door noise stopper can be quickly cleaned by machine no more hand wash save your time and free your hands NOTE The door stopper can be easily move with the door and glides over smooth floor may not work well on rough ground Mutilocation Use The insulation under door stopper can be used for your front door back door garage entry door bedroom door bathroom door it is also suitable for windows to help seal in hot or cold air