A. White corundum: 1-9 # (the larger the number, the coarser the particle size)
B. Heigangli / Brown steel jade: 16 #, 24 #, 36 #, 46 #, 60 #, 80 #, 100 #, 120 #, 150 #, 180 #, etc. (the larger the mesh number, the smaller the particles )
C. Glass beads: 30 #, 40 #, 60 #, 80 #, 100 #, 120 #, 150 #, 180 #, 220 #, etc. (the larger the mesh number, the smaller the particle size).