National Geographic Rock Tumbler Media The Ultimate Rock Polishing Supplies Kit

National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Rock Tumbler Grit, 1.5 Pounds

• Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Rock Tumbler Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing
• Functions with any rock stemless glass. The toppling products in this collection are risk-free to use with any kind of rock stemle

High quality! This rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on approximately 8-10 lbs. of rocks, gems, glass, and moreImprove your rock tumbling results. GemFoam is a unique new rock polisher media that gives unprecedented shine to tumbled rocks. Just add the patent-pending rock polishing media to your tumbler after the final grit cycle for great results! Works with any rock tumbler. The tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and GemFoam together improve rock tumbling performance and yield impressive resultsSatisfaction guaranteed! The National Geographic STEM series provides high-quality products that are a whole lot of fun!