Size: 90 x 45 x 56 x 45 x 30 x 22mm weight: 275gr.
Density: XXXgr./cm³ / Estimated grit size: medium – fine > 4-10K
Usage: can be used with water, glycerine and oil
Color: appears in a nice orange to brownish-red color,
very fine to the touch, actually it shows a quite rough structure