Upado Unlimited Glockenspiel Xylophone, Precision Tuned Handcrafted Musical Instrument Includes 2 Wooden Mallets and 12 Page Educational Music Pattern Song Book Includes Color Coded Music Book with 12 Songs, 2 extra e-Song Patterns and e-Audio of Songs in Book. Extra Long Metal Keys Give a Cleaner Sound and a Longer Ringing Tone. Low C note is 4  inches long. Precision Tuned Keys with Wider Note Spacing Make It Easier to Hit the Notes More Accurately. Handcrafted by an Orchestra Music Company and Not a Toy Company So Can Be Used in Classrooms too. Inspiring Musical Instrument Prepares Children for Future Piano, Violin and Other Instrument Lessons.