SIZE: 1.5 cm from top to bottom. MATERIAL: hoops and charms are both rhodium plated stainless steel (hypoallergenic & tarnish resistant). POSTAGE INFO: these earrings are handmade with love by me in perth, western australia. PACKAGING: all jewellery is placed inside a storage box and packaged in cardboard and paper packaging. STORAGE & CARE: i would recommended storing your earrings in a cool, dry place, away from moisture.