aBlack one has got 550 PGBK and cyan is 551 and other black 551 BK for printer canon pixma MG5450. Thanks 黑色你有550 PGBK,并且深蓝的是551和其他黑色551 BK为打印机坎农相机公司pixma MG5450。 谢谢[translate] asubject to availability 取决于可及性[translate] ...