Copper, 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!