It can be divided into three sections for easy carrying and.The interfaces is polished,,and has good airtightness. It can be used in school music classrooms,home practice rooms,or stage to meet the music needs of different occasions. Suitable for people interested in music,including,students,or adults,whether beginners or those with a certain musical. Made from ABS resin,ensuring durability.Can produce pleasant and clear sound. There are 8 holes that allow the to adjust and scale by controlling their fingering,and a stick is included for easy of the clarinet.