Leegol Electric 5 Pounds Corn Cob Dry Media for Tumbler and Reloading

Features: Specs: 5 lb of media 100% crushed corn cob Biodegradable and Durable Economical cleaning solution Corn cob polish surfaces without damaging the substrate Ease of use: Just pour into the tumbler of your choice and get to cleaning. Accuracy: Corn polishes better than walnut and walnut cleans better than corn. Durable: Can be used multiple times before needing to change out with new media. Corn cob is an organic abrasive commonly used to polish and clean soft metals, brass, gold, silver,copper and stone. Corn cob will clean metal parts without etching or pitting the surface. Corn cob is resistant to rupture and deformation, allowing for it to be recycled. Corn cob media is a biodegradable and non-toxic abrasive produced from crushed corn cob. It is low-dusting, can be easily disposed of, and it is non-hazardous.