Practical Open-Closed LidGentle sipping easily activates the liquid flow.The straw does not harm the child's teeth and gums.The handy collapsible lid keeps the straw clean when not in use.Easy-to-grip design for little hands.The glass capacity is 200 ml.It does not contain BPA and Phthalates.It can be washed in the dishwasher. . It is suitable for sterilization in a sterilizer. It is recommended to keep it in boiling water for 5 minutes before first use.