








💎 Elevate your rock game—shine like never before!
The NATIONAL GEOGRAPHIC GemFoam Rock Polisher is a reusable foam media designed to add exceptional shine to tumbled rocks after grit cycles. Compatible with any durable tumbler, it can be reused up to 6 times and requires just 3 days of tumbling for a polished finish. Developed by an award-winning brand, it enhances your rock tumbling projects with professional-grade results.





| ASIN | B08B7DJTCR |
| Best Sellers Rank | #1,250 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Tumbling Media |
| Customer Reviews | 4.6 4.6 out of 5 stars (18,468) |
| Item Weight | 1.23 ounces |
| Item model number | NGFOMBAG |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer recommended age | 8 years and up |
| Product Dimensions | 4.72 x 1.18 x 7.28 inches |
| Release date | July 15, 2020 |
S**.
Good purchase
Great tumbler. Use it frequently with no problems.
J**E
Good quality.
My first experience with a rock tumbler and I love it. Works just as explained in the directions.
B**T
My first run outcome
Im a kid again with this stuff! Easy to use, idiot proof instructions! Great outcomes.
M**.
stage 4 polish is worthless
A week of tumbling my stones in the "polish" yielded dull, no-shine stones. Save your money, buy something else. By the time you finish the 4th stage, the return window will be closed!
B**F
ROCK ON!
Let me spill the gems on a rock-solid addition to my lapidary adventures – the NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit. As a self-proclaimed rock enthusiast, this kit has truly rocked my world, giving my gemstones the shine they deserve. What's crystal clear about this refill kit is its top-notch quality. Packed with premium grit and polish, it's like giving your rocks a spa day. Whether I'm polishing up some quartz or tumbling some jasper, this kit ensures that my gemstones shine bright like a diamond. Using the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit is a gem of an experience. Its easy-to-follow instructions make it a breeze to use, and the results speak for themselves – my stones come out looking so polished, they could rival any jewel in the crown jewels. Since I started using this refill kit, my rock tumbling game has gone from pebble to precious stone. Whether I'm crafting jewelry or just adding some sparkle to my collection, the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit is my go-to for achieving that rockstar shine. In summary, if you're a rock enthusiast looking to add some sparkle to your collection, the NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit is a gem of a find. With its top-quality materials and stunning results, it's sure to rock your world.
L**K
Great polishing
This make rock tumbling so much easier. Each bottle it number. So you know what one to use.
G**S
excelente
excelente producto
D**P
Good value
Worked well on a couple of rock polishing projects. Well worth the money.
F**M
It helps shaping stones too..it is a little sound and I'm living 2floor so I put a box on it to make the noise more silent
C**O
facile a utiliser apres avoir utiliser mon 1200 grit
S**E
exactly as pictured
E**S
Word like it’s supposed to. Will buy them again.
A**R
die Größe ist ok, es reicht für einige Durchgänge in der Steinetrommel
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