This Thermos ThermoCafe MultiPurpose Flask has double wall vacuum insulation which will retain hot and cold temperatures with ease. It features a unique dual purpose stopper that enables you to store food or drink in the flask - the choice is yours!!! The extra wide mouth makes sure you can easily fill, serve and clean the flask. This flask has a convenient folding handle and a carry strap making it easier for you to travel with. When carrying hot liquids the flask will remain cool to touch ensuring your safety, but will also be sweatproof when carrying cold liquids, so no condensation.