Mothers PowerBall Marine The first foam polishing tool designed to revitalize almost any surface, including stainless steel, brass, plastic and clear vinyl in seconds. Simply attach the PowerBall to any variable-speed drill, add the appropriate Mothers product for the surface to be polished and prepare to be amazed. The unique and durable construction compresses to fit tight spaces so polishing difficult areas to a mirror-like finish is fast and easy especially on boat. It’s perfect for… Billet Surfaces, Polished Aluminum, Stainless steel, brass, plastic and clear vinyl in seconds. and much more. For best results, we recommend you use Mothers Mag and Aluminum Polish for metals surfaces or Mothers Power Plastic for plastic surfaces. Mothers Chrome polish can be used for non abrasive applications on metal.