Housweety 5PCs Silver Tone Bench Love Heart Charm Pendants 20mmx19mm(6/8"x 6/8") Zinc metal alloy(Cadmium Free)size:20mm x 19mm( 6/8"x 6/8")hole:2mm( 1/8")Thickness:7.5mm( 2/8") 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