SUPER EASY to play and GREAT for Kids! 10-hole diatonic harp with plastic comb and extra-wide spacing between the holes; makes learning to play single notes much easier. Easy to hold and easy to play from the get-go. Includes an instructional booklet that teaches notes and chords plus has some play along songs. Key of C only. Plastic covers in assorted colors (red, orange, blue — sorry no choice).