Bulk Ink 4 Color Refill Set For Epson 4 Oz Black 2 OZ CYM 4 Oz (118 ml) of dye based black ink formulated for Epson printers 2 Oz (58 ml) of dye based yellow ink formulated for Epson printers 2 Oz (58 ml) of dye based cyan ink formulated for Epson printers 2 Oz 58 ml) of dye based magenta ink formulated for Epson printers 4 12 ml syringes included to eliminate contaminations from using only one syringe