This is a Firm, coarse Nonwoven Flap and Coated Ftrip for tough cleaning, graining and scratch blending application. Produce a satin line finish. This is a Firm, coarse Nonwoven Flap and Coated Ftrip for tough cleaning, graining and scratch blending application. Produce a satin line finish. It ensures a wide variety of shadow-free finishes. Ideal for polish, burnish, blend, deburr, clean, and brighten any metal surface. Uniform and consistent finish over the entire life of the wheels. Will not load or glaze, provides uniformed scratch pattern, which is significantly more aggressive than non-interleaved variety of wheel.