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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 patentpending rock polishing media to your tumbler after the final grit cycle for great resultsA 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 youd like polished back to the tumbler and tumble up to 3 days. Rocks will will come out with polish and shineAMAZON EXCLUSIVE Blue Marble has developed this product exclusively for Amazon.AWARDWINNING PRODUCTS Blue Marble, winner of the Toy Associations 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 MORE DETAILS agerangedescription 8 years and up asin B08B7DJTCR bestsellersrank 2,328 in Industrial Scientific See Top 100 in Industrial Scientific 1 in Tumbling Media brandname Blue Marble color Black customerreviews 4.4 4.4 out of 5 stars 720 4.4 out of 5 stars educationalobjective STEM globaltradeidentificationnumber 00816448027451 includedcomponents GemFoam Reusable Rock Polisher Foam indooroutdoorusage Indoor itemdimensions 4.72 x 1.18 x 7.28 inches itemhighlight Reusable Polishing Foam, Adds Shine After Grit Cycles, Rock Tumbling Media, Works with Tumbled Rocks and Minerals itemtypename Rock Tumbling Media GemFoam Reusable Rock Polisher Foam manufacturer JMW Sales, Inc. manufacturerpartnumber NGFOMBAG manufacturerrecommendedage 8 years and up materialtype Foam modelnumber NGFOMBAG numberofplayers 1 operationmode Manual setname Single Set size One Size subbrand National Geographic theme Rock Tumbling unitcount 1 Count upc 816448027451
