A keychain made of titanium alloys, rotatable and detachable, EDC external tool with titanium buckle

Materials: titanium alloys Color: gray Size: 34.5*13.5 millimeters Hole: 5.8 mm / 6.7 mm Note: 1. Size is measured manually. There may be a slight margin of error. 2. Weight and color are for reference only, and each batch will be slightly different.