Black Infinity Knot Tungsten Wedding Band Set, Flat High Polish Finish, 8mm and 6mm ~ PLEASE EMAIL US YOUR RING SIZES AFTER PURCHASING ~ Black Infinity Knot Ring Set, 8MM and 6MM Ring Set for Men and Women Tungsten Carbide Wedding Band Set, 100% Scratch Proof Perfect Fit for Wedding, Engagment or Everyday Wear Comfort Fit, High End, and Stylish Design