The HanggUp Picture Hanging Tool Mark the location for the hanger on the wall with a tiny dimple to hang pictures where you want them the first time Solid metal design and can be safely used on pictures up to 13 pounds Thin design allows the hanger to easily fit between the frame and the wall Works with most hooks, wires, keyhole slots, or saw-tooth hangers on the back of your picture frame Hang plates, clocks, mirrors, or almost anything you want hang on the wall