Flexible, fiber-reinforced backing Non-pigmented, water based stearate (anti-clog) coating, open coat No color dye in coating process Superior sanding performance for a premium surface finish For sanding final lacquer coats prior to compounding To increase sanding flexibility, soak in water for 15 minutes prior to use The wet dry sheets create an exceptionally smooth surface Use 600 grit, ultra-fine, for sanding final lacquer coats prior to compounding