The item in the image is an Always Stainless Steel Vacuum Flask, designed for portability and temperature retention.
Construction: Durable, unbreakable double-wall stainless steel construction.
Insulation: Vacuum insulation technology keeps beverages hot or cold for extended periods (often up to 8 hours or more).
Design: Features a slim, lightweight design with a tight, leak-resistant lid that often doubles as a cup.
Capacity: Available in various sizes, commonly including 0.5L (500ml) and 1.0L (1000ml) options.