Suggested Retail: $80. DanDarci - Advanced Rock Tumbler Kit with Digital 9-day Polishing Timer and 3 Speed Settings - Great Science and STEM Gift for Kids of All Ages Rock tumbling transforms rough rocks into stunning gemstones using a polishing process. This advanced kit includes a digital 9-day polishing timer and three speed settings, making it perfect for hobbyists of all ages. Experience the joy of collecting and creating beautiful gems to use in jewelry or crafts. It's an engaging and educational activity that inspires exploration and creativity. Brand: DanDarci. [Reference: v5Ywr51UDN6ME7PPF1QLm7]. LOT STICKER: OH002-00000127-72. Type: Regular. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.