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View compareFrequently Asked Questions
- Q: What are the dimensions of the NATIONAL GEOGRAPHIC Rock Tumbler Kit? A: The tumbler kit measures approximately twelve point seventy-six inches in length, ten point thirty-one inches in width, and six point sixty-nine inches in height.
- Q: What materials is the NATIONAL GEOGRAPHIC Rock Tumbler made of? A: The rock tumbler is made with multiple materials, including a durable plastic body and a stainless-steel lid for enhanced safety and longevity.
- Q: How much rocks are included in the kit? A: The kit includes three pounds of raw rocks, featuring nine different types of gemstones to polish and create.
- Q: How do you operate the NATIONAL GEOGRAPHIC Rock Tumbler Kit? A: To operate, simply add your rocks and grit, set the timer and speed on the three-speed motor, then let it work for up to nine days.
- Q: Is this rock tumbler suitable for children? A: Yes, the NATIONAL GEOGRAPHIC Rock Tumbler Kit is suitable for both kids and adults, making it a great educational tool for all ages.
- Q: Can the tumbler be used for gemstone polishing? A: Yes, the tumbler is specifically designed to polish gemstones, and it includes a unique GemFoam for added shine.
- Q: What safety features does the tumbler have? A: The tumbler features a leak-proof barrel design and a stainless-steel lid, making it safer and quieter than many plastic alternatives.
- Q: How do I clean the NATIONAL GEOGRAPHIC Rock Tumbler Kit? A: To clean the tumbler, gently wash the barrel and lid with warm, soapy water and rinse thoroughly; avoid using abrasive materials.
- Q: How should I store the rock tumbler when not in use? A: Store the tumbler in a cool, dry place, and keep the barrel free from moisture to prevent any damage.
- Q: Is this rock tumbler a good choice for beginners? A: Yes, the NATIONAL GEOGRAPHIC Rock Tumbler Kit is ideal for beginners due to its user-friendly design and included instructions.
- Q: How does this tumbler compare to other models? A: This tumbler is distinguished by its three-speed motor, nine-day timer, and quieter operation compared to standard models.
- Q: What if I receive a damaged product? A: If you receive a damaged product, you should contact customer service for assistance with returns or exchanges.
- Q: Does the tumbler come with a warranty? A: Yes, the NATIONAL GEOGRAPHIC Rock Tumbler Kit is backed by a warranty, providing you peace of mind with your purchase.
- Q: Can I use different types of rocks in the tumbler? A: Yes, you can use various types of rocks, but it's recommended to follow the guidelines for best results and to avoid mixing different hardness levels.
- Q: Does this kit include any additional accessories? A: Yes, the kit comes with five jewelry fastenings and GemFoam, along with the rocks and polishing grit needed for tumbling.
- Q: Is the rock tumbler noisy during operation? A: No, the NATIONAL GEOGRAPHIC Rock Tumbler is designed to be seventy-five percent quieter than traditional plastic tumblers, providing a more pleasant experience.

