Mothers® Marine PowerBall® 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.