NATIONAL GEOGRAPHIC Grit Refill for Rock Tumbler - Also works with Lortone, Thumler and more

Rock Tumbler Grit and Polish Refill Kit – Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher, Rock Tumbler Supplies Product Details Style: Bulk Grit Media Brand: NATIONAL GEOGRAPHIC MPN: NGBULKGRIT UPC: 816448020636 EAN: 0816448020636 Product Dimensions: 5.5 x 5.5 x 4.25 inches Item Weight: 3.92 pounds Country of Origin: China Item model number: NGBULKGRIT Manufacturer recommended age: 8 years and up Is Discontinued By Manufacturer: No Release date: August 9, 2017 Language: English Manufacturer: JMW Sales, Inc. HIGH 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 EASY 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 COMPATIBLE 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 EASY TO MEASURE AND STORE – Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure. HIGH-QUALITY EDUCATIONAL TOYS – We’re proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we’ll make things right! Features: Easy To Use Brand: National Geographic Assembled Product Weight: 3.65 lb Manufacturer Part Number: NGBULKGRIT Manufacturer: National Geographic Color: Multicolor