Sponge Polishing Pad #4000 4 sheets Diameter: Approximately 12.5cm ... Can be changed to #3000 Can also be combined with #3000 for 4 sheets Grit is indicated by P. The grit number printing may vary even for the same grit. There may be stains or unevenness in the printing. Includes a ball restoration manual ... This is a polishing pad with a 【Diameter of 12.5cm】. Sponge polishing pads are harder than Abralon. The key to a clean finish is to rub lightly. Abralon absorbs sanding debris and clogs, whereas sponge polishing pads do not absorb sanding debris, so they are more than twice as durable as Abralon. The finish is about 2 grits coarser (2000-2500 grit) than Abralon. ... #Bowling #Bowling #Storm #AbralonPad #AbralonPad #AccuDrive #Motiv #BowlingMotiv #ReactaGloss #Compound #BowlingBag #BowlingBall #14Pounds #Abralon #15Pounds #16Pounds #TwoHandedBowling #BowlingBall #DV8 #Thumbless #abs #DoubleHand #BowlingCleaner #SurfaceTreatment #GritChange #Plasticizer #800