Cell Phone Holder Classroom, Cell Phones Storage Cabinet, Mobile Phone Safe In Corporate Conference Room Color: Silver Material: stainless steel Size:21*19*26.5CM/26.5*19*38CM/29*19*49CM/36.5*19*49CM/36.5*19*60.5CM Precautions Please make sure the lock is installed correctly and kept in good condition so that it can't be opened easily by students or others. When storing your mobile phone, please it gently to avoid collision or scratching. Regularly check the stability of the organiser to ensure that it can be used for a long time. After-sales service: If you have any problems, you can contact us in time, we will solve it for you, please feel free to use it.