【Temperature Test】 Pour 100°C hot water into the food thermos, keep the temperature at 60°C after 6 hours, 48°C after 12 hours, and 40°C after 24 hours.【High Quality Material】GearRoot food thermos flask itself is made of high quality food grade SUS304. It has double walls with vacuum space in between that provides insulation. It will not rust, and preserves the flavor of food and allows you to eat fresh food anytime and anywhere【Practical design】 The thermos comes with a fold-away metal spoon that clips into the inner lid so you'll never forget it. The lid can also be used as a cup or small bowl, always handy. Silicone band for better grip when pouring, no more unfortunate spillages.【Easy to Clean】Wide Mouth design, easy for eating directly from this food thermos, It also makes cleaning easy and suitable for any cleaning brush or sponge.【Easy to Carry】This food jar come with a stylish linen bag with drawstring, which is very convenient to carry. make sure you have easy access to tasty food no matter the location.