The image in these earrings is a starburst blue mandala. Each image is set under a glass cabochon and attached to a silver zinc alloy tray with dangle wire. Each earring is .65 inches - or about the size of a dime. Metal is a silver zinc alloy. Care: Wipe clean with a damp cloth. Do not submerge in water or wear while bathing or swimming. Our jewelry is made in upstate NY. Thank you for supporting an American business!