Dual Birthstone Ring, Sterling Silver Simulated Birthstone Ring, Mothers ring,Couples ring Sterling Silver Dual Simulated Birthstone Ring choose any color for the stones Choose stone color from the attached chart. Next, find this item in your Shopping Cart and select "Gift Options" Type the stone color in the Gift Note box Please choose Ring size: 5,5.5,6,6.5,7,7.5,8,8.5,9