Stackable expressions™ is a simple and stylish assortment of rings that can be worn together to express your style, your family and your personality. Crafted in sleek sterling silver, this 4. 5mm-wide band features a hammered design, a great addition to your own unique stack. Add some sparkle with additional stackable expressions™ diamond, message, enamelled or gemstone rings. With stackable expressions™, it's your look, your way. Sterling silver rings cannot be resized after purchase.