The Thermos Hammertone Stainless Steel Bottle features TherMax? double wall vacuum insulation for maximum temperature retention, hot or cold. Unbreakable stainless steel interior and exterior. Twist and pour stopper lets you pour without removing the stopper. Large capacity drinking cup. Retractable ring grip handle for compact portability. Hammertone body finish. Cool to the touch with hot liquids. 1.1qt/1L Capacity