A disposable container for containing a patient-customized medicinal fluid as a flowable material, which is adapted to dispense and seal the flowable material, the disposable container including: a plurality of container portions adapted to form spaces containing the flowable material; a bonding portion extended from tops of the container portions in such a manner as to come into contact with a surface of a film protecting the flowable material from the outside; and discharge portions extended from undersides of the container portions in such a manner as to be separable from the containing portions to discharge the flowable material to the outside, wherein the bonding portion connects the container portions with each other.