Each set is very lightweight and uniquely hand poured/crafted, which makes them one-of-a-kind wearable art. Dress them up or down they will compliment any outfit. Because each set is handcrafted there will be variations and will not be identical. All earrings are made Lead, Nickle and Cadmium free. All backings are rubber clear backings. All earrings are carefully shipped from a smoke free environment in the USA.