Hand Made antique silver tone charms, in a zinc alloy metal. Perfect for bracelets, pendants, earrings, zipper pulls, bookmarks and keychains! Measurements: 8mm-8mm Hole size: 2mm 1 set of 20 charms Lead free and nickel safe. As they contain small parts, all items are for adult jewelry/craft making use only, not intended for children under the age of 15.