Use and Care Manual
Can I store milk in my FUNtainer bottle? 
Our FUNtainer bottles keep beverages cold for up to 12 hours. That being said, storing milk requires 
special attention so we don’t recommend keeping dairy inside the bottles for long periods due to the risk 
of spoilage. 
How do I get the best temperature retention from my vacuum insulated product? 
For max performance and heat retention, preheat the inside of your Thermos product with hot water 
according to the care and use instructions for best results. If you’re preparing a Thermos food jar to fill 
with soup, pasta or any other hot foods, they should be heated on a stove to a boiling point or 
microwaved piping hot prior to filling the food jar. Please use caution when handling hot contents. 
Remember, you’re not heating up the food to eat now; you’re heating it so that it can be safely eaten 
hours later. 
Where are Thermos L.L.C. products manufactured? 
Our headquarters is located in Schaumburg, IL, though we have offices all over the world to service and 
support our customers. All of our products are responsibly manufactured. Most of our stainless steel 
products and lids are manufactured in China and most of our plastic bottles are U.S. manufactured in 
Batesville, MS. 


