This product is an educational and interesting toy for children to play the violin. It is made of safe and durable material and can be used for a long time. While having fun playing time, children can cultivate children's recognition of colors and interest in music. This is a very practical and educational children's toy. Features - Material: Plastic. - Battery: 3 x AA battery (not included). - It has a smooth surface, and it is safe and friendly to the baby's skin. - The crisp and sweet sound will bring the baby a good mood and more fun. - You can give this creative and funny children's violin as a gift to your children, and they will be very happy. - You dont need any practice or knowledge of music theory to fuel the music. Just blow your heart out and groove to the resulting sound. - Design by our hearts, bring your baby joy and happiness. You can gradually develop children's musical theory of cognition. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia