Stainless steel vacuum flask with a 33.8 fluid ounce (1 liter) capacity.

These types of bottles are designed with double-wall insulation to keep both hot and cold beverages at their temperature for several hours Key Features Capacity: 33.8 fl oz / 1 L. Material: Unbreakable stainless steel with double-wall construction. Insulation: Features vacuum insulation technology for maximum temperature retention, keeping contents hot or cold for hours. Design: Often includes a push-button flow-through pour spout and the lid often doubles as a convenient serving cup.