This strong and lightweight vacuum-insulated food storage container is made from 18/10 stainless steel. It keeps liquids hot for 8 hours and cold for 24 hours. With an unbreakable inner and outer shell made from high-quality 18/10 stainless steel, this flask is leakproof.
Only used once, I warmed the flask first with boiling water, put soup in it and 4 hours later it was still hot enough to eat, I think I needed more soup in it so that there was no gap at the top and it might have ten been hotter, I’m interested to know if it will keep solid food warm ?. Beverley Whyte. North East, Cleveland. Sat Dec 03 2022