5-1/2" x 4-1/4" x 3/16" | 10 or 20 Pack | Grit: Medium (120-150 Grit)/Fine (220-280)/Very Fine (320-400)/Super Fine (400-600)
Premium Aluminum Oxide on 3/16" one-sided flexible foam backing
FINE Blue : comparable to P180-240 - for primer prep, scuff-sanding, white-wood sanding and sealer sanding. Sanding sponge for hand sanding
Use in dry sanding finishing applications in wood, autobody, marine, paint, primer, plastics, metal and fiberglass Specially engineered for contoured hand sanding applications