Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic Pellets), Compatible with Any Brand Tumbler, 5-Steps for Tumbling Stones

The Brave Finder professional rock tumbler kit is a great STEM science kit for adults and kids. It is a complete and ready-to-use rock tumbling machine kit that comes with everything you need to start polishing rocks and gemstones. Simply add rocks, add the grit, and start tumbling to see amazing results. This is an educational and entertaining rock tumbling kit that is perfect for beginners and advanced hobbyists. It is a great way to learn about rocks, gems, and the science behind them. The kit includes a digital timer with 9-day programmable cycles, allowing you to customize the tumbling process to your needs. The tumbler is made of high-quality materials and is designed for long-lasting use. With the Brave Finder professional rock tumbler kit, you can create beautiful polished rocks and gemstones that make great gifts for friends and family. Get started on your rock tumbling journey today with the Brave Finder professional rock tumbler kit.