RCBS Formula 2 Corn Cob Dry Media is a high-quality cleaning media for use with your favorite RCBS case cleaner. Made from finely ground corn cob this dry media delivers top-quality cleaning results and a high-luster polish to leave your reloaded cartridge cases looking and acting like new.

If Formula 1 Walnut Dry Media is not right for you this RCBS Formula 2 Corn Cob Dry Media may be a better option. This media can be used in any vibratory tumbler or RCBS rotary case tumbler to quickly and efficiently clean your cartridge cases while also polishing them to a shine.