This vintage clock key is made of metal and has a size of 1 1/8". It is suitable for clocks that require winding. The key is in good working order and ready to be used. It is a great addition to any collection of clock winding keys or for those who need a replacement key. This item falls under the categories of "Replacement Parts & Tools", "Clocks", "Decorative Collectibles", and "Collectibles". Get your hands on this vintage clock key and add some charm to your clock collection.