black or silver plastic case a label or writing on the case a spool of magnetic tape inside the case a writing surface on the case to keep track of the tape's contents a center hub for winding up the tape a leader to help thread the tape into a machine
tape which has black or silver plastic case tape which is a label or writing on the case tape which is a spool of magnetic tape inside the case tape which is a writing surface on the case to keep track of the tape's contents tape which is a center hub for winding up the tape tape which is a leader to help thread the tape into a machine