This is an ancient serpentine stone bead which was found in Nigeria, Africa. This ancient stone bead specimen is in great condition with a rough area which is shown and labeled in the last photo. This ancient hand carved stone bead measures 18.60mm long by 30.58mm wide. Perfect for jewelry making or adding to your African trade bead collection. I combine shipping on multiple orders so please check out my ebay store Mountainamma's Marketplace where I have thousands of items to browse from Africa and beyond. For buyers of multiple items please message me before you buy for help combining shipping fees.