Thermos Vacuum Insulated 18-Ounce Stainless-Steel Hydration Bottle, only $14.4618-ounce hydration bottle with durable stainless steel interior and exteriorFlip-top lid with built-in sipping design; button activated lid and additional clasp for secure travelThermos patented vacuum insulation locks in temperature to preserve flavor and freshnessCondensation-free with cold beverages--won't leave rings behind. Dishwasher safe.The color of the item is midnight blue, due to lighting it might reflect as back.