Cool and balanced, this 12 oz Dark Gray stemless tumbler reflects sophistication. The size is perfect for "just enough". It is double-walled to keep your wine or other beverages nice and cool for up to 24 hours, or, when only a hot drink will do, warm for up to 8 hours. Comes with vacuum sealed lid for extra insulation. Price listed includes custom engraving, so you can personalize and add your own flair. Quantity discounts available. Contact us for more information.