NATIONAL GEOGRAPHIC Rock Tumbling Media – GemFoam Reusable Rock Polisher Foam, Use After Rock Tumbling Grit Cycles, Adds Shine to Tumbled Rocks and Minerals, Rock Tumbling Supplies
4.7 (104 items)
Limited Time SaleUS$10.19 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 211293088 | Release Date | 2026/04/04 | List Price | US$6.80 | Model Number | 211293088 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- A BRAND NEW WAY TO MAKE TUMBLED ROCKS SHINE – GemFoam is a unique new rock polishing media that gives unprecedented shine to tumbled rocks. Just add the patent-pending rock polishing media to your tumbler after the final grit cycle for great results!
- A LITTLE GOES A LONG WAY – Add a pack of GemFoam to your rock tumbling arsenal and use for multiple tumbling projects. GemFoam is reusable for up to 6 rock polishing cycles and comes with a convenient reusable bag made of mesh for easy storage.
- WORKS WITH ANY ROCK POLISHER - GemFoam is safe to use with any durable tumbler. For best results, use with our National Geographic line of tumblers and rock tumbling supplies, like our ceramic media, tumbling grit, and rock refill packs.
- EASILY IMPROVE YOUR ROCK TUMBLING RESULTS - When your final rock tumbling grit cycle is complete, add GemFoam, water, and the rocks you'd like polished back to the tumbler and tumble up to 3 days. Rocks will will come out with polish and shine!
- AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
| UPC | 816448027451 |
|---|---|
| Size | Medium |
| Color | Black |
| Theme | Rock Tumbling |
| Set Name | Single Set |
| Sub Brand | National Geographic |
| Brand Name | Blue Marble |
| Unit Count | 1.0 Count |
| Manufacturer | JMW Sales, Inc. |
| Model Number | NGFOMBAG |
| Power Source | Manual |
| Material Type | Foam |
| Item Type Name | Rock Tumbling Media GemFoam Reusable Rock Polisher Foam |
| Operation Mode | Manual |
| Item Dimensions | 4.72 x 1.18 x 7.28 inches |
| Number of Players | 1 |
| Included Components | GemFoam Reusable Rock Polisher Foam |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | No |
| Age Range Description | 8 years and up |
| Educational Objective | STEM |
| Supported Battery Types | No batteries required |
| Manufacturer Part Number | NGFOMBAG |
| Manufacturer Maximum Age MONTHS | 1188 |
| Manufacturer Minimum Age MONTHS | 96 |
| Global Trade Identification Number | 00816448027451 |
Bestseller ranking
Tumbling Media
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form