Matching 4mm & 5mm Tungsten Wedding Bands w/ Celtic Knot Design (See Listing for Sizes) Matching Set of Two (2) Comfort Fit Cobalt Free Tungsten Wedding Bands US Whole & Half sizes only - 4mm Sizes: 3.0 - 12.0; 5mm Sizes: 4.0 - 15.0 PLEASE NOTE: Our Tungsten bands tend to run about a half size larger than normal. For a better fit, we recommend that you order a half size under your regular size. **CONTACT US WITH RING SIZES AFTER PURCHASE** Shape: Flat with Step Down Edges; Finish: Combination