Discover the exceptional performance of the Ultimate Shine Disc, expertly crafted by Walter Surface Technologies. This 4-1/2" disc, designed for use on materials such as cast iron, steel, and high tensile steel, is perfect for achieving a flawless mirror finish on tough surfaces. Each package contains five discs, making it a convenient choice for both professional and DIY projects. With a lightweight design and durable construction, these discs are engineered to tackle demanding polishing tasks while ensuring longevity and efficiency. Made in Germany, they embody quality and precision, making them an indispensable tool in your arsenal of abrasives and polishing solutions.