The included Pink and Green Dino Fury keys can be used with the Dino Fury Morpher to unlock sounds (Morpher sold separately. Subject to availability.) This ones pretty cool. The Dino Fury Zord Link compatible Zord figures are made with multiple connection pieces so kids can disassemble and snap pieces together in different combinations, creating fun Zords from their imagination! With this 2-pack of Green and Pink Zords, kid can get started by creating fun Zord battle formations with only two Zords! Ages 4 and up.