9" x 11" Sheets, P180B Grit,Package of 100 Popular choice for dry sanding old paint, primer, primer surfacer, and between color coats; also for deburring, removing sand scratches, shaping and finishing plastic filler, and feather-edging repaired areas.Special No-Fil coating prevents premature loading. Can be into halves or thirds to fit neatly on jitterbug sanders. 31630 No -