Tryes Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc., Great Science Gift for All Ages
| Country | USA |
| Brand | Generic |
| Manufacturer | Valley Industries |
| Model | HMWR-20 |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |