The 3M™ Perfect-It™ EX Machine Polish is a high-performing machine polish designed to efficiently remove compound swirl marks in collision repair. It stays wet longer, letting you use less polish for the same refined finish. Yet it also holds better on the pad for reduced sling and easier cleanup. The 3M™ Perfect-It™ EX Machine Polish helps you get smooth, polished surfaces without compound swirl marks, helping you work faster, and at less cost.The 3M Perfect-It EX Ultrafine Machine Polish stays wet longer on the substrate, meaning you dont need to keep reapplying it and using valuable product during the process of machine polishing and swirl removal. This can be especially important in places where heat and humidity are common inside or outside of the shop. Yet the polish also holds better on the pad, helping reduce mess, waste and cleanup time associated with sling. The Perfect-It EX Ultrafine Machine Polish is a high-performing machine polish, which is designed to help achieve better material cost efficiency, lower process times and refined, swirl-free final paint finishes.