This is the coolest anti stress toy ever. Also good for when you are trying to stop smoking. You will be melting metal in your hands all day without even thinking about lighting one of those smoke sticks up. WATCH THE VIDEO BELOW!
99.99% Pure Gallium Metal in 10 gram quantity. Used widely in the semiconductor industry, this metal is fun to experiment with and is non-toxic unlike Mercury. A soft silvery metallic poor metal, elemental gallium is a brittle solid at low temperatures. As it liquefies slightly above room temperature, it will melt in the hand. Packed in plastic vials.
More info: Melt Metal With Your Pure Hands