Mothers PowerBall The Mothers PowerBall is the original foam polishing tool designed to revitalize billet, diamond plate, polished aluminum and stainless steel. Ideal for use with our aluminum, billet and chrome polishes. Its unique and durable construction compresses to fit tight spaces, so polishing difficult, intricate metalwork to a mirror-like finish is fast and easy. It’s perfect for… Billet Surfaces, Polished Aluminum, Diamond plate, Taillights and plastic windows 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.