Stay Put Draft Stopper™ can be used on wood doors with flexible nylon clips that easily fit into hanging loops. Powerful built-in magnet allows the draft guard to cling and stay on metal doors. Moves with door to eliminate need for repositioning. Glides over all floors including carpet, wood, tile and linoleum. Fits on doors up to 36" W. Made of cozy brushed fleece and a sturdy nylon cover. Stuffed with 100% insulating fiber yarn. Built-in hanging loop allows storage when not in use. Measures 35 3/4" L x 4" W x 2 1/4" H. Easy assembly.