SIZE: 3cm long Hypoallergenic, Nickel Free, Hand Made Brass, Surgical Steel Posts These beautiful moon earrings feature two tone silver and gold plated details. Versatile two tone pieces like this one can be combined with silver and gold jewellery. 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.