Description
Turn ordinary rough stones into shiny gem‑like polished rocks with our complete Rock Tumbler Kit. This beginner‑friendly rock polisher is a fantastic hands‑on STEM hobby for kids, teenagers and adult rock collectors. It comes with preset timer modes to simplify the whole rock grinding and polishing process, allowing you to create beautiful polished gemstones right at home.
Whether you are a new hobbyist or rock‑craft enthusiast, this tumbler kit delivers full‑set accessories. You can finish coarse grinding, fine grinding, pre‑polishing and final polishing steps, and further turn polished stones into unique handmade jewelry with the included jewelry fittings.
The rock tumbler is built with a durable housing and transparent protective cover for safe desktop‑based long‑time running. Simple push‑button control makes operation intuitive. It is not only an educational geology science toy, but also a wonderful birthday and holiday gift choice for rock‑loving family and friends.
Key Advantages:
- 450g Max Loading Capacity
- Preset 7‑Days Timer & ON/OFF Control
- Dual‑barrel Rotary Rock Tumbling Design
- Complete 4‑Step Polishing Grit Set Included
- Comes with Raw Rough Stones & Jewelry Making Accessories
- Transparent Protective Observation Cover
- Simple One‑Button Operation for Beginners
- Desktop Home‑use Rock Polisher
- Educational STEM Geology Hobby Kit
- Ideal Gift for Kids & Adult Rock Collectors
Specifications:
Max Loading Capacity: 450g
Product Size: 27.5cm*22cm*13.5cm
Working Object: Natural rough rock, gemstone tumbling
Color: Black & Silver with Red Buttons
Product Contents:
1 × Rock Tumbler Machine
1 × Power Supply Adapter
1 Bag × Rough Raw Stones
1 Pack × Jewelry Accessories
1 × Coarse Grinding Powder
1 × Fine Grinding Powder
1 × Pre‑polishing Powder
1 × Final Polishing Powder
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