{"product_id":"national-geographic-rock-tumbler-grit-and-polish-refill-kit-tumbling-grit-media-polish-up-to-20-lbs-of-rocks-works-with-any-rock-polisher-tumbler-supplies","title":"NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher \u0026 Tumbler Supplies","description":"\n      \u003cdiv\u003e\n        \n        \n          \u003ch3\u003eAbout this item\u003c\/h3\u003e\n          \u003cul\u003e\n            \u003cli\u003eHIGH QUALITY - This rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs. of rocks, gems, glass, and more!\u003c\/li\u003e\n\u003cli\u003eEASY TO USE, FOUR-STAGE ROCK GRIT - The first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish!\u003c\/li\u003e\n\u003cli\u003eCOMPATIBLE WITH ALL TUMBLERS - This complete 4-step rock tumbler grit refill kit works with all rock tumblers. For best results, use with National Geographic Rock Tumblers and rock tumbling supplies.\u003c\/li\u003e\n\u003cli\u003eEASY TO MEASURE AND STORE - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure.\u003c\/li\u003e\n\u003cli\u003eAMAZON EXCLUSIVE - Blue Marble has developed this product exclusively for Amazon.\u003c\/li\u003e\n\u003cli\u003eAWARD-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!\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cdiv\u003eThis rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs. of rocks, gems, glass \u0026amp; more! The first stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks \u0026amp; fourth provides the final polish.\nThe National Geographic Rock Tumbling Grit Bulk Pack contains over 3 pounds of rock polishing grit, compatible with any tumbler!\nThis four-stage silicon carbide grit for rock tumbling systems is the ideal way to give rough rocks a smooth, polished look. The first rock polishing stage smooths rough edges and provides initial shaping. The second stage smooths the rock surfaces even more. The third stage provides a strong pre-polish, followed by the fourth stage which completes the grit polishing process.\nThe 10 mL scoop in the grit refill kit ensures accurate grit measurements for every stage, allowing you maximize your grit usage for up to 20 pounds of rocks!\nWe make the highest quality hands-on science products, and all are backed by exceptional service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.\nEvery purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.\u003c\/div\u003e\n        \n          \u003ch3\u003eProduct Details\u003c\/h3\u003e\n          \u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse;\"\u003e\n            \u003cthead\u003e\n              \u003ctr\u003e\n                \u003cth style=\"text-align:left;\"\u003eProperty\u003c\/th\u003e\n                \u003cth style=\"text-align:left;\"\u003eValue\u003c\/th\u003e\n              \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eage range description\u003c\/td\u003e\n                  \u003ctd\u003e14 years and up\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003easin\u003c\/td\u003e\n                  \u003ctd\u003eB01MRKI4W0\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003ebest sellers rank\u003c\/td\u003e\n                  \u003ctd\u003e#2,141 in Industrial \u0026amp; Scientific (See Top 100 in Industrial \u0026amp; Scientific) #1 in Tumbling Media\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003ebrand name\u003c\/td\u003e\n                  \u003ctd\u003eBlue Marble\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003ecolor\u003c\/td\u003e\n                  \u003ctd\u003eBlack\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003ecustomer reviews\u003c\/td\u003e\n                  \u003ctd\u003e4.7 4.7 out of 5 stars (14,507) 4.7 out of 5 stars\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eeducational objective\u003c\/td\u003e\n                  \u003ctd\u003eSTEM\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eglobal trade identification number\u003c\/td\u003e\n                  \u003ctd\u003e00816448020636\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eincluded components\u003c\/td\u003e\n                  \u003ctd\u003e4 Stages of Rock Polishing Grit, 10 mL Grit Scoop, Rock Tumbling Instructions\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eindoor outdoor usage\u003c\/td\u003e\n                  \u003ctd\u003eIndoor\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eitem dimensions\u003c\/td\u003e\n                  \u003ctd\u003e5.5 x 5.5 x 4.25 inches\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eitem type name\u003c\/td\u003e\n                  \u003ctd\u003eRock Polishing Grit Media\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eitem weight\u003c\/td\u003e\n                  \u003ctd\u003e1.78 kg\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003emanufacturer\u003c\/td\u003e\n                  \u003ctd\u003eJMW Sales, Inc.\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003emanufacturer part number\u003c\/td\u003e\n                  \u003ctd\u003eNGBULKGRIT\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003emanufacturer recommended age\u003c\/td\u003e\n                  \u003ctd\u003e14 years and up\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003emanufacturer warranty description\u003c\/td\u003e\n                  \u003ctd\u003eWe're proud to make the highest quality products which are backed by exceptional service.\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003ematerial type\u003c\/td\u003e\n                  \u003ctd\u003eSilicone\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003emodel number\u003c\/td\u003e\n                  \u003ctd\u003eNGBULKGRIT\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003enumber of packs\u003c\/td\u003e\n                  \u003ctd\u003e4\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003enumber of players\u003c\/td\u003e\n                  \u003ctd\u003e1\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eoperation mode\u003c\/td\u003e\n                  \u003ctd\u003eManual\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eset name\u003c\/td\u003e\n                  \u003ctd\u003eRock Tumbler Grit Refill Kit\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003esize\u003c\/td\u003e\n                  \u003ctd\u003eOne Size\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003esub brand\u003c\/td\u003e\n                  \u003ctd\u003eNATIONAL GEOGRAPHIC\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003esupported battery types\u003c\/td\u003e\n                  \u003ctd\u003eNo batteries required\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003etheme\u003c\/td\u003e\n                  \u003ctd\u003eRock Tumbling\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eunit count\u003c\/td\u003e\n                  \u003ctd\u003e1 Count\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n                \u003ctr\u003e\n                  \u003ctd\u003eupc\u003c\/td\u003e\n                  \u003ctd\u003e816448020636\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \n            \u003c\/tbody\u003e\n          \u003c\/table\u003e\n               \n\n      \u003c\/div\u003e\n    ","brand":"Radical Rocks","offers":[{"title":"Bulk Grit Media","offer_id":50635354275897,"sku":"B01MRKI4W0","price":27.49,"currency_code":"USD","in_stock":false},{"title":"New Polishing Foam","offer_id":50635354406969,"sku":"B08B7DJTCR","price":18.69,"currency_code":"USD","in_stock":false},{"title":"Complete Media Kit","offer_id":50635354636345,"sku":"B08B7GRBK6","price":43.99,"currency_code":"USD","in_stock":false},{"title":"Ceramic Filler","offer_id":50635354734649,"sku":"B08B6ZGL39","price":13.74,"currency_code":"USD","in_stock":false},{"title":"Complete Starter Kit","offer_id":50635354832953,"sku":"B08B7JBVG9","price":51.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/9069\/9577\/files\/91eEtrXZOeL._AC_SL1500.jpg?v=1791001266","url":"https:\/\/radicalrocks.com\/products\/national-geographic-rock-tumbler-grit-and-polish-refill-kit-tumbling-grit-media-polish-up-to-20-lbs-of-rocks-works-with-any-rock-polisher-tumbler-supplies","provider":"Radical Rocks","version":"1.0","type":"link"}