1,printer ink cartridge 2,long-life & stable printing 3,replacement 1:1 4,packing: neutral, color, customized packing Specification :1. ... .Advantage:No damage to printer;No need to replace ink cartridge.6.Stability:Injection molding,better stability,no shape change,no ... REMARK: We guarantee the good quality,and agree 1:1 replacement for the defective goods:High quality dye based ink and ...