When it comes to earrings more is definitely more- that's why our Twin Gem Earring is a must-have addition to your jewellery box. Materials: Glass Crystal, Acrylic, Zinc Alloy. Height: 38mm Hypo-allergenic (free from lead/nickel/cadmium) A selection of complimentary packaging is sent with all of our orders. *Please note earrings are non-returnable due to hygiene reasons unless they are faulty.