Small And Portable Size-The JDR C harmonica with 24holes 48tones. Streamlined body design of the clever 17.1cm x 2.9cm x 2.1 cmsmall enough to slip into your pocket wherever you go . High Quality Material-Phosphor bronze reeds content 99.99 percent copper and 1mm thicker Copper Plate helps to sound more clear and melodious. Non-toxic food grade ABS Resin that is lib-friendly and safe to use for kids. Multiple Styles-Key of C harmonica can play a variety of music, including blues, folk music, classical music, jazz, country music and rock music.