Mega rock tumbler refill pack: Includes everything needed to turn rough rocks into beautiful gemstones. Includes 1/2 lb. assorted gemstones, 4 grit bags, jewelry fasteners.
Compatible with all rock tumblers. 9 varieties of gems (0.5 LB): Includes Agate, Amethyst, Aventurine, Dalmatian Jasper, Hematite, Red Jasper, Rose Quartz, Sodalite, Tiger Eye.
4 grit levels: Grade 1: Coarse, Grade 2: Medium, Grade 3: Pre-polish, and Grade 4: Polish.
Compatible with all rock tumblers: Can be used in tumblers from any brand: Dan&Darci, Elenco, Lortone, National Geographic, Smithsonian, Thumler, and more.