National Geographic Rock Tumbler Kit – Extra Large 2 Lb Barrel, 3-Speed Motor & 9-Day Timer – Geology DIY STEM Kit for Adults

Transform Your Gem-Tumbling Experience with the Blue Marble Rock Tumbler Kit

Discover the art of rock tumbling with the Blue Marble Rock Tumbler Kit, designed for enthusiasts and professionals alike. This large-capacity tumbler combines durability with high-performance features, ensuring you achieve stunning results every time. Whether you are a beginner or an experienced rock tumbler, this all-in-one kit has everything you need to create polished, beautiful gems.

Key Features:

• Rugged, Durable Design: The improved leak-proof barrel boasts a generous 2-lb. capacity, paired with an updated roller system that keeps the barrel centered for optimal performance. It is also 75% quieter than conventional plastic barrels, thanks to a layer of tire rubber that effectively absorbs sound.
• All-in-One Tumbling Kit: This comprehensive kit includes a professional-grade, redesigned tumbler, 1 lb. of rough rocks featuring 9 different types, 5 jewelry fastenings, tumbler grit, a large strainer, and our exclusive GemFoam rock polisher. Get started on your rock tumbling journey right away!
• Pro-Grade Performance: Equipped with a heavy-duty, 3-speed motor and a programmable timer featuring day/hour settings, this tumbler delivers consistent and reliable results. The updated LED user interface allows for easy adjustments, ensuring precise tumbling every time.
• Use GemFoam for Dazzling Results: Stand out from the competition with our reusable, patented GemFoam rock polisher. By adding GemFoam and water to the barrel after your final tumbling stage, you will achieve incredible shine and a professional finish for your gems.
• High-Quality Educational Toys: At Blue Marble, we pride ourselves on crafting the highest quality hands-on science toys. Our products are backed by exceptional customer service. If your experience is less than stellar, we are committed to making it right.

Explore the world of rock tumbling with the Blue Marble Rock Tumbler Kit. Its innovative features and high-quality materials make it the perfect choice for anyone looking to create stunning, polished gems. Embrace your creativity and enhance your collection with this top-tier tumbling kit today!