The classic Milton Thermosteel Flask is a vacuum insulated flask with inner and outer steel. It is desgined to keep your beverages hot or cold for 24 hours. It has a unique flip lid that makes pouring completely hassle free and spill free for you. The lid of this flask also serves as a cup for drinking.

The classic Milton Thermosteel Flask is a vacuum insulated flask with inner and outer steel. It is desgined to keep your beverages hot or cold for 24 hours. It has a unique flip lid that makes pouring completely hassle free and spill free for you. The lid of this flask also serves as a cup for drinking.