EXPERT HEAT RETENTION: Advanced double-wall construction ensures you won’t need to reheat your lunch on-the-go. Enjoy hot food for up to 8 hours, and cold food up to 24 hours! DURABLE CONSTRUCTION: Crafted from robust 18/10 stainless steel, this soup flask remains sturdy as well as rust-resistant for many future adventures ahead. LEAKPROOF: Never worry about spills again. With a secure leakproof, screw top lid, your food remains safely in the flask no matter where you are! VERSATILE AND CONVENIENT: Durable, lightweight, and including two detachable cups in the screw top lid, this soup flask is the perfect travel companion, helping you easily serve your favourite hot (or cold) lunches. RANGE OF SIZES AND COLOURS: In both stainless steel and black stainless steel finishes, choose your soup flask in either 500ml, 700ml or 1 litre capacity – catering for all appetites!