RCBS Formula 2 Corn Cob Media Cleaning Kit. OpticsPlanet is an Authorized US Distributor for RCBS Reloading Equipment. Ground corn cobs. Combined with a chromium oxide cleaner and polisher. 4 pounds. Specifications for RCBS Formula 2 Media Cleaning Kits: Manufacturer: RCBS Fabric/Material: Corncob Quantity: 1 Weight: 4 lb Type: X-Dry Country of Origin: USA Caliber: Universal Color: White Features of RCBS Formula 2 Media Cleaning Kits Can be used in both Sidewinder and Vibratory case cleaners Corn Cob Ideal for polishing and shining brass cases to give them a like-new finish Package Contents: RCBS Formula 2 Media Cleaning Kits We offer the complete line of RCBS Reloading Equipment. For our complete selection of products by RCBS Gear on sale please visit our RCBS Gear page. For more Reloading Equipment please visit our Reloading Equipment store section. RCBS 87068: Formula 2 Corn Cob Media Cleaning Kit