NATIONAL GEOGRAPHIC Rock Tumbler Grit Refill Kit - Polish 20 lbs, Medium, Black, Model NGBULKGRIT, Silicone Tumbling Supplies

The National Geographic Rock Tumbler Grit Bulk Pack is an essential kit designed for rock tumbling enthusiasts. This comprehensive set includes everything needed to transform rough rocks into beautifully polished gemstones. Ideal for hobbyists and educators alike, this grit pack enables users to achieve professional-quality results at home.

This rock tumbling kit contains over 3 pounds of high-quality silicon carbide grit, specifically formulated for effective rock polishing. The four-stage grit system ensures a thorough and efficient tumbling process. Each stage is carefully engineered to progressively smooth and polish rocks, making it suitable for all types of tumblers. The included 10 mL scoop allows for precise measurements, ensuring optimal grit usage for up to 10 pounds of rocks.

• High Quality Grit: Contains four stages of premium silicon carbide grit for optimal polishing results.
• Versatile Compatibility: Works seamlessly with all rock tumblers, providing flexibility for users.
• Easy Measurement: Each grit stage is packaged in wide-mouth containers with secure screw-top closures for easy access.
• Clear Instructions: Includes comprehensive rock tumbling instructions to guide users through each polishing stage.
• Generous Quantity: Enough grit to polish up to 20 pounds of rocks, gems, and glass, making it a cost-effective choice.
• Educational Value: Supports hands-on learning and exploration for children and adults interested in geology.
• Exceptional Support: Backed by National Geographic's commitment to quality service and customer satisfaction.

The National Geographic Rock Tumbler Grit Bulk Pack is perfect for individuals looking to explore the fascinating world of rock tumbling. Whether you are a novice or an experienced tumbler, this product is designed to enhance your rock polishing experience, making it an excellent addition to your crafting supplies. With its high-quality materials and detailed instructions, users can confidently create stunning polished stones while enjoying the educational benefits of this hands-on activity.