National Geographic Hobby Rock Tumbler Kit

The National Geographic Hobby Rock Tumbler kit is a fantastic way to transform rough rocks into extraordinary, polished gemstones! This kit has all the features and accessories you’ll need to start an awesome rock collection and create beautiful jewelry. These include a heavy-duty tumbling machine with a built-in programmable timer, a leakproof tumbling barrel, 4 bags of polishing grit, and 1/2 pound of rough rocks. You’ll also get a strainer and five jewelry settings that will let you make beautiful pieces from your favorite stones! Easy-to-follow instructions will help you become a tumbling expert in no time!