Flitz Tumbler Media Additive will not harm any metal or primer or stress brass. Suitable for corn cob, walnut or other media, using Flitz Tumbler Media cuts tumbling time in half. It will clean, polish and protect brass and nickel and copper with no buildup. It is ammonia free and Eco safe.
Specifications:

Type	Tumbler Media Additive
Size	7.6 oz
Quantity	1
Bristle Type	None
Length
Includes	Polish
Material
Tip Feature
Battery
Thread Pattern
Protects	Brass, Nickel, Copper
Suitable For	Corn Cob, Walnut
Eco-Friendly	Yes