The particle size is: one side ruby oil stone 3000#, the other side natural agate oil stone 10000#, fine grinding to polishing one, the size and shape are small and exquisite, easy to carry, the price is excellent~
Size: 502510 mm
Specifications 1002510 mm (mm)
Material Ruby + Natural White Jade
3000 mesh ruby + 8000 mesh white jade double-sided whetstone
