Wide stainless steel ring featuring an opening at the front and two natural stones on a textured edge insert. Adjustable, the ring can be tightened or enlarged: from size 52 to 56 Ring height: 17 mm Natural stone dimensions: 10 x 7 mm / 8 x 12 mm Guaranteed nickel-free, cadmium-free, and lead-free. Water resistant and does not blacken. ÉAs many natural stones, their colors may vary from one stone to another.