HIGH QUALITY - This rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 9 kg 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 - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is anything less than extraordinary, let us know so we can make it right for you!
National Geographic Rock Tumbler Grit
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All products that are instock will be shipped from our Auckland warehouse straight to your door step. Orders are all shipped through courier by New Zealand Post, you should generally expect arrival between 2-5 business days.
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All orders that are on preorder will be shipped from our distribution network from the US straight to your door, with a ETA of 7-14 business days. Preorders if unable to be fulfilled within 2 days of ordering will be refunded immediately.
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We want you to be fully satisfied with your purchase, but we understand that sometimes things don't work out as planned. Therefore, we offer a hassle-free return and refund policy as outlined below:
Your item must be unused, in its original condition, and in the original packaging. Returns accepted within 30 days from the date of purchase.
If you receive a damaged or defective item, please notify us immediately. We will arrange for a replacement or provide a refund, including any applicable shipping costs.