







🪨 Elevate Your Rock Game: Polish Like a Pro, Quietly & Sustainably!
Blue Marble NATIONAL GEOGRAPHIC Rock Tumbler Ceramic Pellets provide 1.5 lbs of high-quality, reusable ceramic media designed to improve rock tumbling efficiency by enhancing grit delivery, reducing noise, and protecting rocks from breakage. Compatible with all tumblers, these pellets offer a sustainable, professional-grade polishing experience for hobbyists and educators alike.




| ASIN | B08B6ZGL39 |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (740) |
| Date First Available | 3 August 2020 |
| Educational Objective(s) | Learn About Rock Tumbling |
| Item model number | NGCERAMIC |
| Manufacturer recommended age | 8 years and up |
| Material Type(s) | Ceramic Pellets |
| Product Dimensions | 13.97 x 3.99 x 18.03 cm; 680.39 g |
| Remote Control Included? | No |
E**S
Word like it’s supposed to. Will buy them again.
N**L
Work great, high cost
J**N
Works great
R**4
Added this to the rock tumbler when the rocks sounded like they were falling and clanking instead of rolling and swishing. Sounded much better after. And keep the rocks from breaking and probably help them polish better. (From what I've read.) By the way, this is not a toy. I'm 70, and I've always wanted a rock polisher. I'm using it for real.
L**A
It doesnt seem to hold a lot of rocks . I tumbled for a month and they still needed to be in much longer. If you have patience then this is for you!
Trustpilot
2 months ago
1 day ago