Quantity: 1 Clip on April Birthstone Charm Material: Zinc Based Alloy & Glass & Alloy Size: 19mm x12mm( 6/8″ x 4/8″) Thickness: 5.8mm( 2/8″) Lobster Clasp 12mm x7mm Birthday Birthstones Clip on charm can be used with any chain link pendant bracelets and necklaces View more great items