Material: Stainless steel, no color change, hard, no deformation process: exquisite double-sided polishing (smooth, round and transparent)
[product name]: Titanium steel key ring
[product material]: 304 stainless steel fine polishing
[product color]: Natural color of steel
[hanging ring Specification]: Round 25 mm diameter. Round 30 mm diameter
[product weight]: net weight about 15g