SIZE: 3cm Hypoallergenic, Nickel Free, Hand Made Glass, Hand Made Brass, Surgical Steel Posts These gold or silver plated hoop earrings feature an organic shape with hand-cut, encrusted glass stones. An elegant addition to your collection. At least 50% of the brass used in the jewellery we make is recycled from leftover/overhead brass. All posts are hypoallergenic made from surgical steel. Keep jewellery dry. Be careful with fragrances; apply lotions and potions before jewellery. Limit exposure to direct sunlight. Store jewellery in cool, dry place.