Material:High-quality 316L stainless steel, safe, durable and healthy material, care for your health. Free of nickel and lead, hypoallergenic.High resistance to rust and corrosion.
Finishing:High polish finished smooth surface, shine and stylish, wearing with no pain.
Silver: Stainless Steel.
Gold: 18K Gold Ion-Plated over Stainless Steel.
Black: Black TitaniumIon-Plated overStainless Steel.