NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – Rock Tumbling Supplies including Rock Tumbler Grit and Polish Refill, Ceramic Media, GemFoam, 3 lbs Madagascar Rocks for Tumbling, Jewelry Accessories

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 ba