2X Twin Door Draft Dodger Guard Stopper Energy Saving Protector Doorstop Decor ($9.99 / pcs.) 2 x Twin Draft Guard. Length: approx. 33" x 4.8" (85 cm. x 12 cm.) Adjust to fit any door or window. Use on interior and exterior doors. Easily glides over all types of floors. Double sided for double protection. Keeps heat in and cold air out. Or if in summer time keeps hot air out and cold air in providing you ultimate comfort.