Stackable Expressions™ is a simple and stylish assortment of rings that can be worn together to express your style, your family and your personality. This sterling silver ring is set with a 6.0 x 4.0mm oval onyx and polished to a brilliant shine. Add some extra sparkle with additional Stackable Expressions™ polished or textured bands and diamond, message, or enamel rings. With Stackable Expressions™, it's your look, your way! Sterling silver rings cannot be resized after purchase.