💎 Polish your passion, rock your world!
The Blue Marble National Geographic Hobby Rock Tumbler Kit is a complete, easy-to-use rock polishing set that includes a tumbler, four polishing grits, a sifter, a learning guide, and nine types of real rough gemstones. Designed for ages 8 and up, it features one-touch controls with an automatic shutoff timer, enabling users to transform ordinary stones into sparkling gems while exploring geology in a fun, educational way.
| Educational Objective(s) | Geology |
| Language: | English |
| Model Number | NGHOBBYTUMBLER |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | Yes |
| Material Type(s) | Metal,Gems |
| Remote Control Included? | No |
| Product Dimensions | 35.08 x 12.4 x 20.47 cm; 2.3 kg |
| Item model number | NGHOBBYTUMBLER |
| Manufacturer recommended age | 8 years and up |
| Manufacturer | JMW Sales, Inc |
| Country of Origin | USA |
| Item Weight | 2 kg 300 g |
D**I
Buy this product and enjoy your hobby but do not pay three time more on Amazon.
Excellent product and 100% results producer but now a days this product buy on Amazon is totally foolish idea because very very expensive compared to original cost in USA. Dear buyers don't buy this product.
G**E
Worth it
Awesome product. Good for a start
S**O
Simple Pass.
1 🌟 less for some funny jewelley fastenings and another 1 🌟 less for some tiny bizarre stones.
D**X
Not for gemstone
Not for gemstone.damaged my lot of valuable gemstone.
Trustpilot
2 months ago
2 months ago
