Fabelab's 'Thermo Food Jar' is perfect to bring on the go. Is made from 18/8 grade stainless steel and BPA-free PP silicone. The Thermo Food Jar keeps food cold for 24 hours and hot for 10 hours and neither receives or gives off taste when used. You can choose between different variants who contains a spoon in the top of the jar. Care and use:Wash the water bottle in cold or warm water with a soft sponge or brush to clean the inside. Keep the water bottle clean to avoid odour and store the water bottle without the lid screwed on for optimal drying. , , For thorough cleaning, you can fill the water bottle with hot water containing 10 % vinegar for 30 minutes and finally clean with clean water and a soft brush.