Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones
Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones
Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones
Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones
Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones
Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones

Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones

Regular price $129.89 Sale price $101.99
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  • ENORMOUS VARIETY - This rock tumbler refill kit has 5 pounds of unpolished rocks and gemstones consisting of a 1-pound gemstone mix, 1-pound agate mix, 1-pound Madagascar mix, 1-pound jasper mix, and 1-pound petrified wood mix
  • ROCK POLISHING GRIT – There are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler
  • JEWELRY SETTINGS – Once your rocks are polished, use the 5 included jewelry settings to create beautiful keepsakes or use the included storage pouch to keep your favorite specimens all in one place
  • DETAILED LEARNING GUIDE – The learning guide includes polishing instructions along with fascinating information about the stones in the kit
  • RESPECTED QUALITY - National Geographic is proud to provide only the highest quality STEM toys and all our kits are backed by our 100% satisfaction guarantee