... for HP 56/57 1.Color BK,C,M,Y 2.be used for HP 56/57 compatibleink for HP 56/57 TypeWater Based ... InkPrinting TypeDigital PrintingPlace of OriginGuangdong, China (Mainland)Brand NameLancelotModel NumberBK401,C/M/Y208ColorBK,C,M ... your service all the time! compatible ink for HP 56/57