Stackable expressions™ is a simple and stylish assortment of rings that can be worn together to express yourself, your family and your personality. Crafted in sleek sterling silver, this chic design features a dazzling 6. 0 x 4. 0mm oval-shaped bright blue turquoise cabochon. Buffed to a brilliant luster, this ring is certain to be worn often. With stackable expressions™, it's your look, your way. Custom-made to fit her ring size. Sterling silver rings cannot be resized after purchase.