Gold Clear Floating Locket Necklace made in a watchmaking factory from stainless steel. The two sides screw apart like a watch. This makes it very secure and ensures your precious items are never accidentally lost. The glass is 19mm diameter and the locket is 25mm diameter. We also sell real natural birthstones....don’t buy artificial man made coloured glass when you can get the real thing. Buy this special gift and fill it with birthstones representing the special people in your life.