This is an ancient handmade agate stone bead which was collected from Mali and which was used as currency in the African trade. This ancient stone bead is in great rustic condition for an ancient bead and it measures 14.57mm long by 15.40mm wide. Be sure to review these measurements and use a caliper to understand bead size before buying. I combine shipping on multiple buys so please be sure to stop by my ebay store Mountainamma's Marketplace where I have thousands of amazing items to browse through. Buyers of multiple items message me before check out for help combining shipping fees or use the request invoice button in the shopping cart.