1.Inspiring Musical Instrument prepares children for future piano， violin and other instrument lessons.2.In-tune clear and rich tone makes playing music a joy to do and a pleasure to hear.3.Safe， Non-removable Brightly Colored Metal Keys marked in 8 key scale from C to C for Easy Playing.4.Musical experience increases mental ability，creativity，eye-hand coordination，character and more!5.For ages 3 and up