flexible diamond wet polishing pads diameter: 3”, 4”, 5”, 6”, 7”, 8”, 10” grit: 50#, 100#, 200#, 400#, 800#, 1500#, 3000# suitable: grinding and polishing stone, glass, ceramic and so on unit price: 1.7$ ~ 24$ key word:diamond polishing pad;flexible polishing pad;polishing pad;wet polishing pad delivery time: 15~20days