Class A Mini Small 17-Key 8 Bass Accordion Musical Instrument Toy For Kids. Available in 3 Different Colors: Red, Blue, and Green. For Kids Ages: 3+. Great for beginners. 17 keys, 8 bass buttons, 1 bellows. Exquisite, clear and melodious sound. With an adjustable strap for easy carrying. An instruction booklet included, easy to learn. Help to develop children's musical talent, improving their sense of rhythm. Dimensions: 10 x 20 x 22 cm