SIZE: 3.5cm long Hypoallergenic, Nickel Free, Hand Made Brass, Surgical Steel Posts These classic tube hoop earrings feature a triangular shape with silver or gold plating. Pair this jewellery box staple with smaller hoops for a signature stack. 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.