3M Products 31372 3M CUBITRON II CLEAN SANDING HOOKIT ABRASIVE DISCSUse for fine featheredging, last final sanding step before priming, or prepping before blending3M Cubitron II Clean Sanding Discs are a revolutionary advancement in automotive abrasive technologyThey feature triangular shaped ceramic mineral that cuts 30 Percent faster than premium abrasives,Triangular-shaped grain is electrostatically oriented to form sharp peaks, each acting like individualDiameter: 6 in.California Residents Prop 65 warning: Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.