Under Door Draft Stopper
…designed floral tapestry draft guard forms a seal on both sides of a door to block outside air, helping your house stay warm in winter, cool in summer and comfortable year-round. Simply slide the draft stopper under a door and forget it — it moves with the door when you open and close it.…
Slide this draft blocker on the bottom of a door and enjoy lower energy bills. Durable stopper keeps out cold or heat while your door remains easy to open and close. Fits on doors 1" or thicker. Includes two 18" L guards to fit a standard 36" door; each can be cut to fit smaller doors.