Pascollato Stackable 3 Piece Single Bands Stainless Steel White CZ Wedding Rings 3 Stackable Single Wedding Bands with CZ Stone 3mm wide, Comfort Fit Timeless piece of jewelry Highest quality Stainless Steel, Hypoallergenic, Nickel Free Rhodium Plated, High Polished. Does not contain any cobalt that oxidizes and would dull the lustre surface; or any nickel that would cause allergy.