16oz Thermos Coffee Mug Cup Stainless Steel Drinking Water Bottle Kitchen Thermokong 16oz Tuff stainless steel thermos with flip open lid and non-stick coated interior Durable vacuum insulation keeps beverages hot or cold for up to 8 hours Convenient safety lock protects aginst accidental opening and falls Wide mouth allows you to easily add ice cubes and beverage additives Top and stopper fully disassembles for easy effortless cleaning