Two exceptional formulas for achieving polished perfection are available. The pre-treated media mix includes Iosso case polish combined with corn cob or you can opt for our latest premium pre-treated mix featuring walnut and corn cob with Iosso case polish. Both formulations efficiently eliminate carbon, powder fouling, oxidation and stains. They provide a high-luster shine and apply a protective coating to prevent future tarnishing. The pre-conditioned media blend comprises Iosso case polish integrated with corn cobb granules Introducing our latest premium pre-treated mix, featuring walnut and corn cobb infused with Iosso case polish, engineered for enhanced efficiency and accelerated performance Both effectively and efficiently eliminate carbon, powder residue, oxidation and stains Polishes to a high-gloss finish while applying a protective layer to prevent subsequent tarnishing Significantly decreases processing duration This product is USDA-certified as bio-based, ensuring eco-friendly composition and is engineered to be odorless, providing a neutral user experience