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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
AMAZON.COM
Price
$ 13.49
Last price was updated on: 9th Dec 2025, 05:20 PM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$13.49
$12.49
Lowest
$24.39
Highest
Buying Advice:
Excellent! Buy now. 85% chance price goes up. Buy soon.
Excellent! Buy now. 85% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$12.49
23rd Apr 2024
Highest Ever
$24.39
16th Jul 2023
Average Price
$14.97
64 data points
Last 3M Low
$13.49
6th Dec 2025
Last 6M Low
$13.49
6th Dec 2025
Last 12M Low
$13.49
6th Dec 2025
Price History Chart
Product Technical Information
| Product Code | B08B7DJTCR |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Rating | 4.6 ( 18272 ratings ) |
| Category | Tumbling Media |
| Manufacturer | JMW Sales, Inc. |
| Model Number | NGFOMBAG |
| Item Dimensions | 4.72 x 1.18 x 7.28 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for 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 was $12.49 on 23rd Apr 2024. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for 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 was $24.39 on 16th Jul 2023. Prices have dropped since then.
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What is the average price of this product?The average price for 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 is $14.97 (64 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, 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 reached a low of $13.49 on 6th Dec 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Buy now. The price is excellent compared to its history. 85% chance price goes up. Price may increase soon.