Finishing Foam 33042 3M™ Perfect-It™ 3M™ The 33042 3M™ Perfect-It™ finishing foam is a polishing accessory designed to provide a smooth, high-gloss finish on various surfaces, including automotive paints, varnishes, and other coatings. Made from high-quality foam, this finishing pad is ideal for final polishing operations, removing polishing marks and light surface defects while maximizing gloss. The 33042 foam is designed for use with 3M's Perfect-It™ finishing compounds, ensuring optimal performance and a professional-quality finish. Its design ensures even contact with the surface, reducing the risk of swirls and imperfections. Learn more