MTR Designs Spike Ferrofluid Display
- Includes 7ml of the highest quality ferrofluid available (lab synthesized by Ferrotec) won't break down in a few weeks like cheaper competitors.
- Hand made in the US from the highest quality materials.
- Beautiful silver anodized aluminum enclosure.
- The ULTIMATE gift for the inquisitive mind!.
- Includes super strong N52 handheld magnet for interaction.