Housweety 50 Bronze Tone Sea Horse Charm Pendants 29x11mm Zinc metal alloy(Lead and nickel safe)size:29mm x 11mmhole:2mmThickness:2mm It's fashion, creative, full of special means, is a very useful accessory,will Fit All Chains. Zinc alloy stainless silver pewter jewelry and craft charms. Perfect for jewelry making. Assorted themes array of subjects and styles for all kinds of interests for parties or groups charms