National Geographic Rock Tumbler Kit 3 Lb Extra Large Capacity Barrel
Rock tumbler kit with 3-speed motor, 9-day timer, and included rocks. Easy operation and durable design for kids and adults. Customers note quality and ease of use, with some concerns about durability and noise
Highlights
- 3 lb capacity barrel
- 9-type gemstones included
- 9-day timer with speed control
Pros
- 3-speed motor with timer
- extra large 3 lb capacity barrel
- includes rocks and grit
- durable motor and leak-proof barrel
- stainless-steel lid for quieter operation
Cons
- durability concerns over time
- noise level varies by user
- some units stop functioning after months
Best For
Features
- 3-speed motor with time control for customizable tumbling
- Leak-proof barrel with stainless-steel lid for quieter operation
- Includes 3 lbs of raw rocks and 9 gemstone types with grit and strainer
- GemFoam aids in achieving a polished shine during tumbling
- Kid- and adult-friendly setup with durable design for long-lasting use
