Besides tumbler, kit contains polishing rock, 4 grades of polishing abrasives, and jewelry findings.
Turn rough rocks into amazing gemstones with the Hobby Rock Tumbler from National Geographic! This kit has all the features and accessories you’ll
National Geographic Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny
Thumler's Tumblers - Hub Hobby
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit, Rock Tumblers - Canada
102 - Model A-R1 Special Kit Rock Tumbler - Hub Hobby
ROCK TUMBLERS and GRIT - Express Hobbies Inc.
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit, Rock Tumblers - Canada
Thumler's Tumbler
Model T Thumler's - Rock Tumbler
Rock Tumbler Polish
Model T Thumler's - Rock Tumbler
