Wire-backed hanger is designed for hanging picture frames with a wire. Put up and take down pictures as often as you want. Hanger is easy to apply, easy to remove and leaves no nail holes. Pack also includes 4 large strips and 2 sets of Command Stay Straight Strips. Metal Sticky Nail Hanger holds up to 8 lb. Damage-free hanging. No nail holes. Holds strongly. Removes cleanly.