Science Tech Rock Tumbler Refill Kit

Refill your own rock tumbler so you can create beautiful, polished stones! Rock Tumbler Refill Kit contains extra belts to fit the Science Tech Rock Tumbler, two 8 oz. bags of gemstone rocks, two bags each of coarse grinding powder, fine grinding powder and polishing powder. Plus, jewelry making accessories: 18" silver tone necklace chain, four adjustable rings, three key chains, three pairs of hanging earring wires, 12 setting holders in three styles, 12 jump ring connectors plus glue. Ages 10+.