Leegol Electric Rock Tumbler Grit - 5 Pounds Polishing Walnut Shell Media for Rock Brass and Metal Cleaning & Polishing

Leegol Electric Rock Tumbler Grit - 5 Pounds Polishing Walnut Shell Media for Rock Brass and Metal Cleaning & Polishing

• Accuracy: Walnut cleans better than corn and corn polishes better than walnut.
• 5 Pound Walnut Shell Media: Includes 5 pounds of fresh all natura walnut shell grain media. t is light weight compared to sand and is easy to work with. Biodegradable and durable. Economical cleaning solution.
• Heat Conducting Walnut Grain: 100% natural ground walnut shells will not scratch glass like sand and provides excellent heat conducting. Stimulates natural digging and burrowing behavior and is an excellent heat conductor.
• Multipurpose: Walnut shells also can be used to clean and polish media of brass, gold, stone, rusty fishing lures and soft metals, use to fill shooting bags for the range.It's environmentally friendly and 100% silica free.
• Reusable: The walnut shell didn't need to processed. Just pour into the tumbler of your choice and get to cleaning.It can be used multiple times before needing to change out with new media. But should be replaced periodically for best performance.