Rock Tumbler Refill Pack lets kids continue their gem-polishing adventure with a variety of agate stones and all the supplies needed to create polished gems and jewelry.

Why you’ll love this:

• Includes 1 pound of agates to tumble
• Comes with 4 courses of polishing grit for professional-looking results
• Includes 6 jewelry fastenings to make necklaces, bracelets, or other creations
• Encourages hands-on learning about rocks, minerals, and the tumbling process
• Extends the fun and creativity of your rock tumbler kit

A perfect refill pack for young geologists and jewelry makers to keep polishing, learning, and creating beautiful stone treasures.