Castanets are made of wood, not easy to crack, smooth sur-face, no burr, safe to use and easy to hold. It is small, light and easy to carry. You can put it in your bag and carry it with you. Which can make a crisp knock to attract attention, thus cultivating interest in learning music and sense of music rhythm. It can be used as a teaching aid for music teachers, so that can feel the rhythm of music percussion, give them music enlightenment and stimulate their perception of music. Diameter 5.5CM.Which is convenient for to hold castanets with their fingers. It is a good for to play with. Your can play with friends and enjoy the fun brought by music. Wooden castanets can be used intheme parties, kindergarten stage performances, early education classes, music classes, early education clubs, family entertainment and other occasions.