MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 12 lb

Features START YOUR TUMBLING JOURNEY Make any stone sparkle and polish everyday rocks into dazzling gemstones MJR Tumblers kit makes it fun and easy to turn rough rocks into beautifully polished gemstones then you will be very excited to see the stones change with each cycle That's a fun process of rock tumbling and a family little project for the parent-child endeavor Let's create your own gems now! TUMBLER THAT'S MADE TO LAST Get set for a long-lasting tumbling experience The durable motor allows you to process multiple batches of rocks with ease.