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National Geographic Rock Tumbler Kit w/Gemstones

$39.99 $30.99

This rock tumbler kit with gemstones and grit includes a durable motor and a leak-proof, rubber-lined barrel for quiet operation. It has ½ pounds of rough rocks featuring nine gemstone types, five jewelry fastenings, and a four-stage polishing grit. It also provides detailed instructions and a learning guide about the rock tumbling process and gemstones. Price drops from $39.99 to $30.99. Shipping is free with Prime or on orders over $35.

Amazon deal prices are subject to change, therefore this deal may expire at any time. Please refer to original post time to see when this deal was posted.

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