Ferrofluid Display Hydromagnetic Casebottle Novelty Decompression Toy
Desktop boredom buster for science-based amusements
Use the magnets to move the ferrofluid around and bobserve its behavior
Utterly addictive!It will melt your brain with its awesomeness
WARNING:Keep away from children.Do not put magnets in mouth or nose.Swallowed magnets can stick to intestines causing serious injury or death.Seek immediate medical attention if magnets are swallowed or inhaled.
Brand Name:Ferrofluid magnetic display
Age Range:> 8 years old
Color:As picture show