Thermos Charcoal Vacuum Insulated Stainless Steel Hydration Bottle, 18 oz. Thermos products deliver what matters every time. As the leading manufacturer of convenient insulated products for over 100 years, Thermos is by consumers to provide innovative portable containers that promote a safe and healthy lifestyle. Thermos delivers when it matters. Why choose Thermos? Thermos brand products superior cold retention that keeps beverages cool and delicious for hours, and the 18 oz. Vacuum Insulated Hydration Bottle is no exception. Featuring Thermos vacuum insulation technology, it virtually eliminates temperature change within the beverage container by creating an airless space between two stainless steel walls. This hydration bottle is crafted with stainless steel inside and out, making it unbreakable and durable for everyday use. The hinged lid includes an additional closure and suction design with an integrated activated button for safe and convenient transport. Double wall vacuum insulation effectively preserves the flavor and freshness of your drinks while preventing condensation, so no more annoying rings on surfaces. For easy care, this bottle is for hand washing. Model Number: