Rock Tumbler Kit - Turn Rough Rocks into Beautiful Gems with 7-Day Timer, Includes 2 Belts, Bag of Rough Stones, 4 Stages of Grits: Coarse, Fine, Polishing, Final Polishing
Condition: New
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 10 left in stock, order soon!
Arrives
Friday, Oct 31
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Features
- Create Your Own Gemstones: The BUAOB Rock Tumbler kit allows you to easily turn rough rocks into beautifully polished gemstones. With its simple operation design, you'll have fun creating your own stunning gemstones right at home.
- STEM Toy: The Rock Tumbler kit is not only a fun toy to build favorite gems, but also an educational tool that improves interest in geography and science. It's a perfect birthday and Christmas gift of all ages.
- Complete Set for Adults: The BUAOB Rock Tumbler kit comes with everything you need to polish stones, including a rock tumbler, 4 pcs polishing grits, various rough rocks, jewelry fastenings, a tube of glue, and a detailed instruction manual. This makes it the perfect choice for adults who want to explore the art of gemstone polishing.
- Easy to Use: The BUAOB Rock Tumbler kit features a design that allows you to set any stone grinding time from 1-7 days using the simple button control. The kit also comes with a detailed study guide booklet that fully documents how to turn a rough stone into a beautifully polished gem.
- The Perfect Gift for All Ages: Whether you're looking for a fun and educational STEM activity or a unique and creative hobby for adults, the BUAOB Rock Tumbler kit is the perfect choice. It's a great gift for birthdays, Christmas, or any special occasion.
Product Dimensions: 1 x 1 x 1 inches
Item Weight: 3.52 pounds
Item model number: 403
Manufacturer recommended age: 10 years and up
Manufacturer: BUAOB
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Oct 31
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
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- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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My kids love this. It was a great purchase. Made a great Christmas gift. We also use it for sea Glass.
Reviewed in the United States on April 19, 2025 by Amazon Customer
It works good been using it every day.
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Perfect,5 good price, delivery was timely and easy to use.
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Smaller than I thought.
Reviewed in the United States on August 27, 2025 by Wes Jr.
It would s Christmas gift. Arrived as promised. Don’t know anything about quality yet
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She loved it. It has everything you
Reviewed in the United States on March 2, 2025 by Steve Place
The product wheel is quirked and the rubber band flied out almost hit my kid. The whole thing is so cheaply made. Amazon really need to monitor what kind of garbage is being sold on its platform.
Reviewed in the United States on October 19, 2024 by XG Feng
hopefully this will be a fun item for my grandson to enjoy for a few years
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