A collection of the best raw gemstones for rock tumbling! This rock tumbler refill kit includes: 9 types of raw gemstones (1 lb in total); 4 courses of premium polishing grit that will turn your stones into gemstones; Jewelry fastenings: 2 necklace, 2 earring, 1 keychain, 1 ring; and an education adventure guide written by teachers. Kids will love witnessing the incredible transformation of these gemstones and adding them to their rock collection!
One pound of raw gemstones includes: Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite
Four stages of polishing grit includes: coarse, medium, fine, polish. From Discover with Dr Cool for ages 8 yrs+