SIZE: 3cm long Hypoallergenic, Nickel Free, Hand Made Brass, Surgical Steel Posts These gold or silver-plated hoop earrings combine a matte finish with a hand-crafted conch shape. A beautiful accessory to add a unique touch to any outfit. 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.