Replenish your rock tumbler with this Rock Tumbler Refill Kit. This kit includes a half-pound of rough semi-precious stones (including amethyst, jasper, and agate), two grades of polishing grit, final polish, glue, and jewelry mounting hardware. It has everything you need (aside from the rock tumbler) to make polished gemstones in 3-4 weeks. Let the fun begin!
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RM-TUMREFL
Warning: CHOKING HAZARD - Small parts. Not for children under 3 years.
My Science Perks
My Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!
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know when you'll be home to receive it (minimizing the package's
exposure to the elements). Please specify a delivery date, Wednesday
- Friday that's at least 7 days from today.
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Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets.
