Professional Rock Tumbler by NATIONAL GEOGRAPHIC (Improved Quality Sept. 2016)

CREATE STUNNING GEMS - Transform ordinary rocks into beautifully polished gemstones with this professional rock tumbling machine from National Geographic
A COMPLETE HOBBY KIT - Includes our Pro Series Tumbler, 1lb of rough gemstones, four polishing grits, jewelry fastenings, information guide, and instructions
BUILT TO LAST - This powerhouse machine will last for years and features a 2lb leak-proof rubber barrel which makes less noise than other tumblers
PROFESSIONAL FEATURES - Includes a speed control and shutoff timer for faster tumbling times and better polishing results
RESPECTED QUALITY - This premium tumbler comes with National Geographic’s 100% satisfaction guarantee and a 2 year warranty