Material:Made of 925 Sterling Silver which is Nickel-free, Lead-free, Cadmium-free. Size Adjustable size（7-14）. Comfort fit wear. Perfect Gift: Best gifts for Christmas , Father's Day , Valentine's Day , Graduation Gifts , Bridal Gifts or your other special occasion you would like to make memorable with family,friend,wife,Husband,daughter, son,sister. RPV prides ourselves on using only the finest craftsmanship for our designs. All RPV products are quality made. This beautiful ring is made of 925 sterling silver. WEIGHT 16 Gram stone size:15x20 mm FREE RESIZING We will make the ring size free.Please let us know your ring size after your kind order.