Lyman corncob media, 2 lb - 7631307 - Lyman Tumbling Media

Casings cleaned up using this material in an RCBS vibrating cleaner in just an afternoon. Brass came out looking great inside and out.
Pros: Easy to use storage container, very clean homogenous material, works fast, gently, and thoroughly
Cons: None noted

This review was written in the old system and had content requirements that are different than reviews written today.