{"id":15862748053664,"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 Bulk Grit Media","handle":"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-bulk-grit-media","description":"\u003ch3\u003eNATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher \u0026amp; Tumbler Supplies\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\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\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","published_at":"2026-09-12T15:55:33+10:00","created_at":"2026-09-09T23:54:28+10:00","vendor":"Blue Marble","type":"Tumbling Media","tags":["heavy_industrial_Sep2026"],"price":36600,"price_min":36600,"price_max":36600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":58887798456480,"title":"Bulk Grit Media","option1":"Bulk Grit Media","option2":null,"option3":null,"sku":"B01MRKI4W0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"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 Bulk Grit Media - Bulk Grit Media","public_title":"Bulk Grit Media","options":["Bulk Grit Media"],"price":36600,"weight":1780,"compare_at_price":null,"inventory_management":"shopify","barcode":"816448020636","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/dingoship.com.au\/cdn\/shop\/files\/B01MRKI4W0.jpg?v=1788962071","\/\/dingoship.com.au\/cdn\/shop\/files\/51A2-BpNkWL.jpg?v=1788962070","\/\/dingoship.com.au\/cdn\/shop\/files\/51xhAcgLOrL.jpg?v=1788962071","\/\/dingoship.com.au\/cdn\/shop\/files\/51DG6-UJ1zL.jpg?v=1788962071","\/\/dingoship.com.au\/cdn\/shop\/files\/51m1wkU9HHL.jpg?v=1788962071","\/\/dingoship.com.au\/cdn\/shop\/files\/51Wuf51tJNL.jpg?v=1788962071","\/\/dingoship.com.au\/cdn\/shop\/files\/91iqPsNPXAL.png?v=1788962071"],"featured_image":"\/\/dingoship.com.au\/cdn\/shop\/files\/B01MRKI4W0.jpg?v=1788962071","options":["Style"],"media":[{"alt":null,"id":70275095920800,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B01MRKI4W0.jpg?v=1788962071"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B01MRKI4W0.jpg?v=1788962071","width":500},{"alt":null,"id":70275095953568,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51A2-BpNkWL.jpg?v=1788962070"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51A2-BpNkWL.jpg?v=1788962070","width":500},{"alt":null,"id":70275095986336,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51xhAcgLOrL.jpg?v=1788962071"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51xhAcgLOrL.jpg?v=1788962071","width":500},{"alt":null,"id":70275096019104,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51DG6-UJ1zL.jpg?v=1788962071"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51DG6-UJ1zL.jpg?v=1788962071","width":500},{"alt":null,"id":70275096051872,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51m1wkU9HHL.jpg?v=1788962071"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51m1wkU9HHL.jpg?v=1788962071","width":500},{"alt":null,"id":70275096084640,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51Wuf51tJNL.jpg?v=1788962071"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/51Wuf51tJNL.jpg?v=1788962071","width":500},{"alt":null,"id":70275096117408,"position":7,"preview_image":{"aspect_ratio":1.773,"height":572,"width":1014,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/91iqPsNPXAL.png?v=1788962071"},"aspect_ratio":1.773,"height":572,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/91iqPsNPXAL.png?v=1788962071","width":1014}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eNATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher \u0026amp; Tumbler Supplies\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\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\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"}