NATIONAL GEOGRAPHIC Rock Tumbler Media – Rock Polisher Tumbler Kit 4 Stage Rock Tumbler Grit and Polish Ceramic Pellets GemFoam Polishing Foam 3 lbs Madagascar Rocks Great for All Rock Tumblers

The National Geographic Mega Rock Media kit is a one-stop rock tumbling kit for enthusiasts and beginners alike! This Kit Includes:- 3 Pound Madagascar Rock Refill Mix- 4 Stages of Silicon Carbide Polishing Grit Compound- 1.5 Pounds of Ceramic Media- 30 g GemFoam- 10 mL Grit Scoop- Jewelry Fastenings- Learning Guide with Instructions Our 4-stage bulk rock tumbling grit is high-quality silicon carbide, perfect for polishing the 3 pounds of Madagascar rocks in the kit. The first rock tumbler grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish. We include a 10 mL grit scoop so you can get precise measurements for every stage. Grit comes packaged in secure, screw-top containers for easy storage. Add our ceramic tumbling pellets to the mix and you'll see even better results! Ceramic media helps distribute grit to rock surfaces during tumbling, reduces tumbler noise, serves as filler for smaller batches, and reduces rock breakage through every grit cycle. One of the most exciting elements of this tumbling accessories pack is our new patent-pending GemFoam. This tumbling media was designed to add dazzling shine to polished stones. Simply tumble polished rocks with GemFoam for a high-quality shine. Instructions inside the kit detail how to use all the tumbling media for optimal results. Pick your favorites and use the jewelry fastenings to create gifts for friends or family! This pack is compatible with all rock tumblers, but for best results use with National Geographic rock tumblers and tumbling accessories. National Geographic Toys makes the highest quality hands-on science toys, and all products are backed by exceptional service. The National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.