SIZE: 3cm long Hypoallergenic, Nickel Free, Hand Made Brass, Hand Painted Epoxy Resin, Surgical Steel Posts These unique two tone hoop earrings feature colourful enamelled brass with gold plating. The perfect way to make a statement. At least 50% of the brass we use in the jewellery 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.