... to use. 3.reduce printing cost by 90%. Continuous Ink Supply System (CISS) for HP Suitable for printer: HP series printerColor ... and accessories: Each set of continuous ink supply system contains:1 set continuous ink supply system with sprue plug and air balance ... pricelist,please feel free to contact us)4 colors:HP Business inkjet 1000,1100,1200,1700,2000,2200,2230,2250,2280 ...