RTumbler brand rock tumbling grit. Complete Kit - 4 Pre-measured Packs, Includes Easy to Follow Instructions., Includes: *3 ounces 60/90 Coarse
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This kit includes 5 sets of of grit, each set is designed to be used in a 15lb tumbler. Or it can be divided up up and used in up to 75 uses in a 3lb tumbler.
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