CS Prep and Scuff is a 2-in-1 product, both cleaning the substrate and scuffing the surface. The water based Gel scuffs and degreases in one step, saving you time and effort. Natural degreasing agents and special micro-minerals make panel preparation optimal. Apply about 4 grams of Prep & Scuff to a damp fine scuff pad, and thoroughly abrade the surface. Hard to reach surfaces can be treated with a stiff brush. 1.3 kg of product in the bottle.