Titanium Mini Key Ring Holder Keychain

Three sizes to meet different needs
Specifications: 30.0mm, 25.0mm, 18.0mm
30mm
Outer diameter: 30.0mmInner diameter: 25.0mmThickness: 2.50mm
25mm
Outer diameter: 25.0mmInner diameter: 20.0mmThickness: 2.50mm
18mm
Outer diameter: 18.0mmInner diameter: 14.0mmThickness: 2.00mm