Included in the sale price is over 17lbs, 7oz of Lyman Tufnut brass tumbling media and 2lbs, 14oz of corn cob brass tumbling media.  Below is Lyman's description of the product.  No returns, if you have questions, please ask before you buy.  Thank you.

Lyman® Case Tufnut Cleaning Media is the most effective choice for cleaning heavily fouled cases. A few hours in a Lyman Turbo Tumbler filled with Case Cleaning Media and cases are clean, polished and ready for reloading. Specially Treated Rouge Bearing Nutshell Media

• Media for Case Tumbler
• Great choice for cleaning dirty and/or tarnished cases for reloading
• Helps make cases look like new