Adaptable to shapes and contours. Usable on both sides. Resistant to tearing. Consistent scratch pattern for superior uniform finish. Can be used wet or dry. Red: Very Fine (360 grit), for primary sanding of new parts, old paint layers, and sanding of repairs before applying primer. Gray: Ultra Fine (1,500 grit), for panel blending before applying clearcoat 115 mm. wide, rolls of 10 M