NSI Original Rock Tumbler Ages 10+, 1 ea
This heavy-duty rock tumbler does much more than ordinary rock polishers- it actually changes rough stones into beautiful high-luster semi precious gemstones . You can even make jewelry and key chains with the settings included in this set. This U.L. Listed set includes a tumbling machine with heavy-duty motor, rough semi-precious stones , grit, polish, jewelry settings, glue and instruction manual. Ages 10 and up.