A reflection of nature and energy, this 12 ounce Green stemless tumbler is a head-turner! 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.