"The Hand Boiler is so cool, it’s like magic! Demonstrate the power of energy transfer with this visually intriguing liquid motion device.

Show your friends & co-workers just how hot you are by holding this boiler in your hand and making the liquid rise to the top and then boil — no one can you call you a cold fish again!”

Not intended as a toy for children. All glass construction, very fragile.

WARNING:
Not intended as a toy for children. Contains Methyl Alcohol. Avoid contact with eyes. In case of eye contact, flush thoroughly with water. If irritation persists, get medical attention. Do not use near heat or flames. Only warm by using your hand. Liquid will stain if glass is broken. Keep out of reach of children.