Magnetic Ink
Magnetic Ink
Out of context: Reply #8
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- crayz0
you can pick ferrofluid up for like quite cheap if you look around. i got a tiny bit for $25 for a project i did in school. awesome stuff.
you can pick ferrofluid up for like quite cheap if you look around. i got a tiny bit for $25 for a project i did in school. awesome stuff.