Ferrofluid is the astonishing liquid that becomes highly magnetized in the presence of a magnetic field. Comprised of nano-scale magnetic particles suspended in a transparent liquid, undisturbed ferrofluid forms into a smooth pool. But when a magnet is brought close, ferrofluid reacts in strange and fascinating ways. It takes superior glass and magnetofluid for durable use. Using Ferrofluid in a Bottle, you can see this phenomenon in real-time and in 3D! The stronger the magnet, the larger the spikes. And the closer the magnet is to the ferrofluid, the closer the spikes will be to each other!
A funny and creative toy for kids and adults
With two magnets included for further fun
The magnet power is of great importance to the size of spikes inside the bottle
Top-grade material ensures the quality and durability
With a small gadget inside the bottle, so you can spike it, toss it, drop it, stretch it, bridge it, and make it dance
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8.11oz / 230g
(2.17 x 1.18 x 3.94)" / (5.5 x 3 x 10)cm (L x W x H)