Boron Metal 10mm Density Cube 99.95% Pure for Element Collection
- 10mm density cube made of 99.95% pure boron.
- Each cube made from high purity metal and featuring attractive, ground surfaces and laser etched labels.
- Precision machined for super flat facets and 0.1mm tolerance to come very close to theoretical density.
- Every cube perfectly finished with laser sharp edges and no burrs.
- One of over 60 different pure element density cubes available from Luciteria Science.