Housweety 20PCs Silver Tone Cassette Tape Charm Pendants 27x13mm(1 1/8"x4/8") Zinc metal alloy(Cadmium Free)size:27mm x 13mm(1 1/8"x 4/8")hole:2.4mm( 1/8")Thickness:2mm( 1/8") 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