Hamilton KB2010 Zuki Beads This one-of-a-kind product allows young musicians to easily count the number of times they play an exercise Ten colored beads can be moved from side-to-side Metal clips attach the Zuki to any music stand without a lip on the front of the desk Zuki can be customized by replacing the beads- simply unthread the end cap and put on new beads Bright red powder coated finish with metal frame and wooden beads 12" long