354 ml. Colder. Hotter. Longer. Dual use design. Works as a can or bottle cooler, or a 12 oz beverage cup. Cooler Cup Configurations: cup; can cooler; bottle cooler. TempShield: Double wall vacuum insulation. Our unique insulation keeps your drink cold or hot for hours so you can stay refreshed for any adventure. HydroFlask.com Designed in Bend, OR. Made in China.