This Backpack Percussion Kit from Mapex is a convenient way for a parent to setup their ambitious, young musician with a bent on orchestral or marching percussion. The kit includes a full, 2.5 octave 32-note keyboard (F5-C8) featuring 1" wide tone bars, an adjustable stand, an 8" tunable practice pad, removable music stand, pairs of sticks (2B) and mallets and more.2-1/2 Octave 32-Note Keyboard (F5-C8) 8" Tunable practice pad Removable music stand Easy roll cart