Whether you are entertaining in the kitchen or chilling on the back patio, Stanley's 6 oz. Lifted Spirits Prismatic Rocks Glass made from recycled stainless steel will add sparkle to any happy hour. The light-reflecting Prismatic interior creates the look of cut crystal, making your cocktails appear to glow from within. Stanley's legendary double-wall vacuum insulation will keep your Old Fashioned iced every sip along the way. You can use your Rocks Glass for mulled wine and hot toddies, too! A non-slip silicone base protects the surface of your table and keep your glass in place. Part of Stanley's Lifted Spirits Series Recycled 18/8 stainless steel, BPA-free Double-wall vacuum insulation Silicone base Dishwasher safe Diameter: 3.2" Weight: 0.5 lb.