Red Tumbling Media Silver Cleaning Kit for Coin and Rock Tumblers

Leegol Electric 6LB Rock Tumbler Kit – Double Drum Rock Polisher for Kids & Adults : Toys & Games

Does anyone have a recipe to use in rock tumbler for cleaning clad coins?

Product Parameter: 120V/60Hz/0.5A/5LBS Rocks High-quality Tool: This tumbler has a powerful motor that can run for days to ensure a smooth finish!

VIYUKI Electric 5LB Vibratory Tumbler Bowl Tumbling Polishing Machine - Polishing Small Metal Parts (5LBS)

Magic Tumble Clean Powder Refill 5 lb. Bag Jewelry Cleaner

Jewelry Tumbler

Thumler's A-R2 Coin/rock Tumbler 6lb Double Barrel Heavy Duty Polisher

Thumler's Tumbler Model B Large Rotary Tumbler — Otto Frei

Cleaning Corroded Coins With a Rock Tumbler Easy and Cheap.

Jewelry Tumbler

Raytech 23-009 TV-10 Standard Vibratory Tumbler, 0.10 cubic feet

Vibratory Tumbler & Rock Tumbler - Inovatec Machinery

Magnetic Polishing Machine Manufacturer, Fast Deburring & Shining

Lortone, Inc.– Serious Detecting