Vitaly Catch Made with recycled stainless steel Domed outer band Waterproof Color: Stainless Steel Material: Stainless Steel See more Rings , Jewelry and Accessories Vendor Code: VT1237-R-CACH-SS Approximate measurement: Size 7 Inside Diameter: 1.7cm Size 8 Inside Diameter: 1.8cm Size 9 Inside Diameter: 1.9cm Size 10 Inside Diameter: 2cm