APPLY TO - Welded stainless steel rings are suitable for hanging lighter objects such as plants, crafts, and decorations, can also be used as accessories for chains or ropes such as metal chains, luggage belts, and backpacks, etc.SPECIFICATION:Material: 201 Stainless SteelOuter Diameter: 50mm /1.97-inThickness: 4mm /0.16-inQUANTITY INCLUDED - 10pcs x Stainless Steel O RingsADVANTAGE - Made of 201 stainless steel, resistant to corrosion, acid, alkali, high hardness and is not easy to rust.EXPLAIN - The ring is solid and welded, smooth and firm, and has a wide range of applications.