These bands are made from 14K white gold alloyed with palladium and sterling silver. The palladium alloy is more malleable and more hypogenic then the standard nickel white gold alloys. The bands are size 7 and 7.25 and are 8mm wide and are priced at $2500 and $2700. They can be purchased individually. They can be made smaller or a matching bands could be made in a larger size.