Create Your Own Gemstones: This kit allows you to buffing rough stones into shiny gems with ease, including two jewelry accessories to design gemstone pendants. Perfect for minds wanting to explore the beauty of geology. User-Friendly Features: With intuitive instructions and a one-button timer for 1 to 5 days of tumbling, this kit is designed for hassle-free operation. The automatic shutoff feature ensures safety and convenience, allowing you to 'set it and forget it'. Leak-Proof and Quiet Operation: Equipped with a robust motor and a double-layer rubber-sealed, this rock tumbler prevents leaks and reduces noise by 65%, making it suitable for educational purposes in a quiet home or classroom setting. Comprehensive Rock Tumbling Kit: Includes everything needed to your rock polishing journey-an electric tumbler, noise-reducing cover, polishing grits, rough stones, DIY jewelry settings, a measuring cup, and a detailed guide. A complete set for budding gemologists.