New Full Pre-filled Refillable Hp 88 Magenta (C9387an) Ink Cartridges for HP Printer Pro K550 and more + one 200ml Bottle Printer INK (equivalent to 11 individual ink cartridges, 14040 page yield) HP 88 Magenta (C9387AN) ink cartridge (compatible) for HP Officejet Pro K550 or any HP printer which uses HP 88 Magenta ink cartridge Package includes: One bottle of 200 ml Magenta ink (this is equivalent to 11 individual Magenta ink cartridges), 14040 page yield. Refillable HP 88 Compatible Magenta Ink Cartridge with Auto Reset Chip, which works together with original brand ink cartridges (plus FREE replacement for 1 year). No Drilling- A pre-Made filling and air holes already exist without the need to create one. EASY Refill Kit including 1 Syringe, long needle with Protective Cap, and Instruction manual.