In the past few months, we have covered plenty of cool Ferrofluid displays here. zKull uses a crystal skull vodka bottle to serve as an interactive Ferrofluid display. You can get black, blue or gold colored ferrofluid for sculpture. This piece is available in 50ml and 750ml versions.
More gadgets like this: here
Like what you see? You can get yours for as low as $59.99.
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