1. Available in ?3? ?4? and (http://maplered.com) ?5? diameters 2. Grit: #50, #100, #200, #400, #800, #1500, #3000, buff 3. Applications: They will polish Marble (http://www.lightemprador.com) and (http://maplered.com) Granite (http://tanbrown.org) . it is particularly effective on polish hard black and (http://maplered.com) green Marble (http://www.lightemprador.com) s. 4. Feature: Used for dry and (http://maplered.com) wet polishing, and (http://maplered.com) they are very flexible and (http://maplered.com) long lasting. 5. Extra long life 6. Can be made as your required.