• List Price: US $23.99
  • Price: US $22.99 & FREE Shipping
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Product features

  • HIGH QUALITY - This kit comes with enough silicon carbide grit to complete approximately 8-10 lbs of rocks.
  • 4 COURSES OF GRIT - Take your stones from rough material to polished gems over a 4-step tumbling process
  • COMPATIBLE WITH ALL TUMBLERS - Use this grit for tumbling rocks in any brand of rock tumbler. Lortone, Thumler, National Geographic, Elenco, Smithsonian and more!
  • POLISH ROCKS AND MORE - including quartz, jasper, tiger's eye, glass and more!
  • RECOMMENDED USE - We recommend approximately 2 tablespoons of grit per pound of rocks.

Product Description

This grit is perfect for use with rock tumblers of any brand!

Take your stones from rough rocks to polished gemstones in just 4 easy tumbling step using National Geographic’s Grit Refill (Rock tumbler required and sold separately).

This product contains:

– 4 stages of grit in easily resealable containers
– 3.28 lbs of grit, enough grit for about 8-10 pounds of rocks.

National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.

About the National Geographic Society: With a mission to inspire people to care about the planet, the 131-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.

National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

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