Transform yourself into the "Brainiac" Donatello from the hit Teenage Mutant Ninja Turtles Mutant Mayhem movie with Donatello's Ninja Reveal Role Play set! Tie on Donnie's violet purple bandana, grab his powerful Ninja Reveal Bo Staff and throwing star and, in an instant, you've become Donatello! When the baddies attack, unleash the power of Donnie's bo staff by pressing the button and flicking your wristthe bo staff extends and is ready for battle! When the battles won, simply slide staff back into the handle and youre ready for the next fight!