18 oz. (532 mL) double wall vacuum insulated bottle; Stainless Steel body with soft sit Silicone base;Lockable and leak-proof pop open press button cap with stowable finger loop; Patent pending self-draining cap during wash; Designed for use with cold beverages; Keeps drinks cold up to 18 hours; Top rack dishwasher safe; Do not microwave; Do not place in freezer; CO2 Laser Engraving not available on Stainless color; Product Size: 10" h x 2.6" dia.;