High-Quality 316L Surgical Stainless Steel Hoop Earrings 20mm, 10 pieces (5 pairs) ● Material: 316L Surgical Stainless Steel Gold plating (nickel-free) ● Color: Gold ● Quantity: 10 pieces (5 pairs) ● Size: Approximately 20mm 30mm size also available. These earrings are made of surgical stainless steel, which is also used in medical instruments. This is a high-quality material that is less likely to cause allergies. *Please note that this does not guarantee that everyone will be allergy-free. This is 316L, a higher grade than the slightly cheaper 304 stainless steel. Compared to 304 stainless steel, it is a purer material and more resistant to oxidation and heat. Shipped via Yu-packet Post Mini