NATIONAL GEOGRAPHIC Rock Tumbler Grit & Media Refill Kit – Rock Polishing Supplies Kit, 4-Stage Silicon Carbide Bulk Grit, 1.5 Pounds of Ceramic Pellets, Stone Tumbling & GemFoam Polishing Media

★★★★★ 5.0 105 reviews

$39.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by ecuadorfundas.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$39.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 8
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by ecuadorfundas.com
Free 30-day returns Details

Product details

Management number 211293089 Release Date 2026/04/04 List Price $16.00 Model Number 211293089
Category
  • QUALITY RESULTS AND DAZZLING POLISH - The rock polishing grit in this pack is high-quality silicon carbide and will polish 8-10 lbs of rocks. Includes measuring scoop and storage containers with secure screw-top closures for easy storage.
  • IMPROVE YOUR ROCK TUMBLING RESULTS – Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, quieting tumbler noise, reducing rock breakage, and acting as a filler for smaller batches.
  • PATENTED WAY TO MAKE TUMBLED ROCKS SHINE – GemFoam is a unique, patented rock polisher media that gives unprecedented shine to tumbled rocks. Just add GemFoam to your tumbler after the final grit cycle for great results!
  • WORKS WITH ANY ROCK TUMBLER – The tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and GemFoam together improve rock tumbling performance and yield impressive results.
  • 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 816448027512
Size Medium
Color Black
Theme Science
Sub Brand National Geographic
Brand Name Blue Marble
Unit Count 1 Count
Manufacturer JMW Sales, Inc.
Model Number NGFOMCERGRIT
Power Source AC adapter
Material Type Resin, Foam
Item Type Name Ultimate Rock Polishing Supplies Kit
Operation Mode Manual
Item Dimensions 7.48 x 5.32 x 5.47 inches
Number of Players 1
Subject Character Quarter
Included Components 1.5 Pounds of Ceramic Media, 10 mL Scoop, 30 g GemFoam, 4 Stages of Silicon Carbide Polishing Grit Compound
Is Assembly Required No
Age Range Description 8 years and up
Educational Objective STEM
Supported Battery Types No batteries required
Manufacturer Part Number NGFOMCERGRIT
Manufacturer Maximum Age MONTHS 1188
Manufacturer Minimum Age MONTHS 96
Global Trade Identification Number 00816448027512

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

Customer ratings & reviews

5 out of 5
★★★★★
105 ratings | 43 reviews
How item rating is calculated
View all reviews
5 stars
90% (95)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.