how do you get coffee stains out of a thermos?

Picture Source How to clean coffee residue from a thermos? Steps Pour vinegar and baking soda into your thermos. ……

can you put coffee with milk in a thermos?

Picture Source What happens if you put hot milk in a thermos? 2. Do Not Hold Hot Milk Some people…

how long can i keep coffee in a thermos?

Picture Source How long does coffee stay hot in a thermos? While the thermos is keeping your coffee hot, at…