Thermos GTB Stainless King Food Flask 470ml Duck Egg


Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Quality Matters

THERMOS carefully chooses high quality materials and makes products with consistent quality and reliable performance. This ensures the highest quality of the products by testing for quality throughout the entire manufacturing process.

Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Living Green Matters

THERMOS created the original reusable bottle and they have been green for over 115 years. They are continuously developing products that provide people on the go with more sustainable choices. By selecting a reusable THERMOS brand product you can help reduce the amount of waste sent to landfills while enjoying the high performance of the products available.

Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Safety Matters

THERMOS products comply with applicable government and industry standards to ensure that the products are safe. All THERMOS insulated products are tested to meet EN 12546-1:2000. THERMOS factories are subject to third party audits on an annual basis to ensure a compliant environment.

Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Quality Matters

Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Living Green matters

Thermos, GTB, flask, hot, cold, insulated, stainless steel, vacuum, active, work, travel, gym, tea

Safety Matters

Capacity 470ml 710ml Stainless Steel Compartment: 470ml, Plastic Compartment: 590ml 470ml 350ml
Insulation Performance 9 hours hot, 14 hours cold 14 hours hot, 24 hours cold 7 hours hot, 22 hours cold 7 hours hot, 9 hours cold 4 hours hot, 9 hours cold
Vacuum Liner Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Cutlery Included Stainless Steel Spoon None Stainless Steel Spork Stainless Steel Spoon None
Colours Midnight Blue, Red, Matt Black, Copper, Gun Metal, Raspberry, Metallic Blue, Duck Egg Midnight Blue, Red, Matt Black, Copper, Gun Metal, Metallic Blue Stainless Steel Stainless Steel, Midnight Blue Stainless Steel
Weight 0.38kg 0.40kg 0.58kg 0.35kg 0.35kg
Dimensions 9.4 x 9.4 x 14.2cm 9.4 x 9.4 x 18.3cm 14.0 x 14.0 x 23.0cm 8.9 x 8.9 x 16.3cm 9.5 x 11.4 x 12.1cm


Weight: 420 g
Dimensions: 9.4 x 9.4 x 14.4 cm; 420 Grams
Brand: Thermos
Model: 170347
Colour: Duck Egg
Colour: Duck Egg

313 Responses

  1. GeorgiaPhipps says:

     United Kingdom

    Bought for stews and soups and at break time, 5 hours after putting stew in, it is still so hot i had to blow before eating. And the spoon in the lid is very sturdy. All in all very solid and a great flask. Recommended

  2. Nirmal Narayanan says:

     United Kingdom

    I’ve bought a fair few of these. They are ideal for sending your kids or spouse off out for the day with a hot lunch. No leakages, they keep food really hot (or cold) and wash easily. The fold away spoon is a nice touch.

    If using for hot food, remember to fill with hot water first and leave for a few minutes before emptying, drying and then adding the hot food.

  3. Brad Jones says:

     United Kingdom

    I use these for my daughters lunch. It keeps the food warm for a long time, and is a good size for school packed lunches

  4. Anonymous says:

     United Kingdom

    Food stays warm and good size. A very good purchase.

  5. Ian Morris says:

     United Kingdom

    I brought the red one over a year ago..and still going strong and looks brand new. It keeps my sons pack lunch heated untill he eats its. Great flask

  6. chegogo says:

     United Kingdom

    Great food flask, own a couple of these now as so are so handy. Keeps food warm for ages and the spoon that comes with it is really useful. Very well made and will last for years. Excellent product and good value for money.

  7. TressaBaecker says:

     United Kingdom

    Very well made, well designed and easy to clean, not dishwashable obviously.
    Keeps food hot for 6 – 8 hours especially if you warm it up first with boiling water. Nice size, fits easily into your backpack, the lid doubles up as a bowl, the folding spoon is a neat touch too.

  8. Anonymous says:

     United Kingdom 🇬🇧

    Happy with the purchase. Food piping hot at lunch time! 🙂

  9. MattieWinkler says:

     United Kingdom

    I use this for work daily . I’m ce tried all sorts in it from meatballs to chicken chow mien ..
    My advice would be to prime it 1st with hot water just for 5 mins or so ..
    Then heat your food to at least 78 Degrees..
    I generally eat it around 5 hours later .. it’s still steaming and just right .. easy clean spoon is grea

  10. Sharmila says:

     United Kingdom

    This is a great product. We use for lunches at work and for our two year old when out and about. Always remember to heat the inside up first though with boiling water.

  11. Christopher Nickson says:

     United Kingdom 🇬🇧

    Great for any liquids perfect size and the metal folding spoon is really useful.

  12. Anonymous says:

     United Kingdom 🇬🇧

    one can’t fault thermos products really.. they do just what they’re supposed to!

  13. Retail Leisure International says:

     United Kingdom

    So pleased with this item. I have used this so many times already and it keeps my soup nice and hot for around 5 hours which is perfect for my needs. As many have mentioned be sure to put hot water in first to warm up before putting your contents in and this will assist with keeping things warmer for longer. This one (470ml) holds about 1 decent size portion of soup and is the perfect size for me to take to work each day without taking up too much space. I have also got the larger version which is 710ml and holds enough for me and my wife when we have been out for the day walking. The quality is great and the range of colours is nice also – I have the duck egg and the blue which both look great. I might just buy the gun metal as well to add to the collection as they are so good.