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๐ชจ Transform Rough Rocks into Polished GemsโQuietly, Quickly, Confidently!
The KoolStone C1 Rock Tumbler Kit offers a professional-grade 2.5LB capacity with 75% noise reduction thanks to its rubber barrel. Featuring 3 adjustable speeds, a 9-day timer with memory and automatic shutoff, it delivers faster, precise polishing results. The all-in-one kit includes assorted rough stones, polishing grits, ceramic media, jewelry fastenings, and a detailed guideโperfect for hobbyists and families. Durable and easy to maintain with a replaceable drive belt, itโs backed by a 1-year warranty and 90-day money-back guarantee for worry-free tumbling.










| ASIN | B09YM33DGD |
| Age Range Description | Suitable for children aged 13 and above |
| Best Sellers Rank | #194,770 in Kitchen ( See Top 100 in Kitchen ) #3,023 in Tumblers & Water Glasses |
| Brand Name | KoolStone |
| Color | Brush Edition: C1 |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,169) |
| EU Spare Part Availability Duration | 1 Years |
| Educational Objective | STEM |
| Included Components | 1-Year Warranty Card, Illustrated Learning Booklet, 1A Power Adapter, Jewelry Fastenings, Mesh Strainer, Screwdriver, 1LB Assorted Rough Rocks, 3 Belts for Spare Use, 4 Bags of Polishing Grits, 1 Bottle Ceramic Tumbling Media, Rock Tumbler Base, 2.5LB Capacity Rubber Barrel |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | No |
| Item Dimensions | 28.5 x 22.9 x 14.5 centimeters |
| Item Type Name | Rock Tumbler |
| Item Weight | 2.84 Kilograms |
| Manufacturer | KoolStone |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 48.00 |
| Manufacturer Part Number | KS20220422 |
| Material Type | metal, metal 1.๏ผTyre grade rubber barrel top-quality stainless steel. 2.) If you received package missing parts or damaged no worries please feel free to reach out at [email protected] to take replacemenet. 3.) Any problems before purchasing please reach out at [email protected] to get answer. |
| Model Number | KS20220422 |
| Number of Batteries | 1 AA batteries required. |
| Number of Players | 1 |
| Operation Mode | Automatic |
| Power Source | manual |
| Set Name | C1 Rock Tumbler Kit |
| Size | L |
| Supported Battery Types | No batteries required |
| Theme | Perfect gift for rock lovers and hobbyists to create stunning polished stones. |
| Unit Count | 1 Count |
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