Insulated Food Flasks & Food Jars

Take hot or cold meals wherever you go with Thermos insulated food flasks. Vacuum-insulated stainless steel designs help maintain food temperature for hours, making them ideal for work lunches, school, travel and days outdoors. Choose from compact food flasks through to larger sizes for hearty meals.

 FAQs 

  • HOW LONG DO FOOD FLASKS KEEP FOOD HOT?

    Depending on the specific product & size, food will stay hot between 8 - 14 hours. 

  • WHAT CAN YOU PUT IN A FOOD FLASK?

    The best foods for a food flask contain liquid or moisture, which holds thermal energy well: Soups, Chili, Pasta, Porridge, Stir-fry's.

  • HOW DO YOU PREHEAT A FOOD FLASK?

    Fill the food flask with boiling water, seal it and wait 5-10 mins then empty the water and fill the food flask immediately.

  • WHAT SIZE FOOD FLASK SHOULD I CHOOSE?

    • 355ml: Ideal for young kids, small snacks, or side portions like soup and yogurt.
    • 470ml: The perfect everyday single lunch size for adults (great for pasta, curry, or stews).
    • 710ml: Best for big appetites, active outdoor days, or sharing between two people.

Related Products

View all