How much does this cost to the nearest dollar?

Spike Ferrofluid in a Bottle Magnetic Liquid Sculpture Educational Display Executive Desk Toy
The SPIKE Ferrofluid Display is a mesmerizing interactive kinetic sculpture containing a paramagnetic liquid called ferrofluid. It was originally created by NASA as a prototype rocket fuel, unique in that it could be fed into rocket engines using magnets in zero gravity. It becomes highly magnetized in the presence of a magnetic field and forms large spikes and other organic shapes. We created the SPIKE to showcase this amazing liquid in a mesmerizing blend of art and science. It contains 7ml of high quality ferrofluid (synthesized by Ferrotec) enclosed in a beautiful aerospace grade anodized aluminum and lab quality glass enclosure. It includes an extremely powerful handheld magnet (made from N52 Neody

Price is $65.00
Price: $64.95