Solid Carbon Polished Density Cube 10mm - 1.82g

Laser engraved. Highly polished. For true metal lovers! Size: 10x10x10mm Sample Purity: 99.9% Density: 1.82g/cm3 Weight: 1.8g Story Carbon, polished density-standard cube 10 mm NEW! Size: 10×10×10 mm – Purity 99.95% Polar Metals Uses selected and high pure materials only, each density cube was lapped to 10×10×10 mm to reach 1cm3 in our lab with an accuracy of 0.01 millimetre. *Each cube is highly polished by hand for many hours to reach a mirror finish. Laser engraved. Lasts forever. Comes with a free display case. For true metal lovers!