Housweety 30 Silver Tone Angel Charm Round Pendants 20mm x 18mm(3/4"x3/4") Zinc metal alloy(Lead ,Nickel and Cadmium Free)size:20mm x 18mmhole:1.5mmThickness:1.4mm 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