Installation and Removal Our twin door draft stopper assembles universally to most doors without adhesion required. Measure the size of your door and cut the length down to compatible with the door or window. Suitable for washing. Stop Draft for Energy Saving This door draft stopper under door seal is used to control the temperature inside the room so as to keep the room cooler or warmer helping to keep your energy bills down. Moving with your door smoothly without problem when open and close. Double Sided Door Protection Try this long term solution for blocking the gap under the door. Our double sided door draft stopper blocks the cold and hot wind offers your door with double protection against noise, light, fumes and other types of smoke from seeping into room while it also keep the door away from scuff marks. Wide Application This practical, tough, economical draft guard does the job in helping with cold winter drafts and old doors and windows. Now arrange this to your front door, back door, garage entry door, bedroom door, bathroom door, window to help ease drafts and seal in hot or cold air.