BJ Roasters

Amazon’s Bestselling Coffee Makerswhy has my thermos metal flask stopped keeping coffee hot? its a metal flask most likely the glass has cracked.they really are a wonderful invention arent they!! they keep cold things cold and hot things hot, but how do they know??spooky, though i once put hot coffee in mine and ice cream [...]

I have been given a gift of a themos flask. It says for keeping liquid HOT AND COLD? Forgive me for sounding so ignarant but I am a sort of Hill Billy not too bright Please help me ..Can I put a cold beer as well as hot coffee into this flask at the same [...]