Description
This Rock Tumbler is perfect for those who enjoy science, nature, and jewelry making. It uncovers the secrets of ordinary rocks by polishing the rocks and minerals into semi-precious gemstones. Start your own collection and make crafts today. The kit is electrically operated and not recommended for children under 10 years of age. The kit includes four ounces of gemstone rocks, one bag of course-grind powder, one bag of fine-grind powder, one bag of polishing powder, one bag of final polishing powder, glue, one key chain, three setting holders, one 18" silver tone necklace chain, two adjustable rings, one pair of hanging ear wires, one jump ring connector, and one UL electrical adapter.