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Transform what look like plain rocks into beautiful gem-like stones once they are polished to a high-luster shine! They make great pieces for collections or for jewelry-making. Rock tumbling kits are popular gift items for kids and adults, and include a tumbler, tumbling rock mix (including semi-precious stones), and polishing grit. The Lortone tumblers with patented rubber barrels provide professional-looking results and have a 1-year warranty. Refill supplies are also available.
To learn how rock tumblers work, check out our article: How To Polish Rocks