High quality UV proof dye based ink gives you vibrant colors. This ink is for regular day to day printing. Vibrant colors and lower costs. Each bottle has 100ml ink. A typical standard capacity ink cartridge takes just 6ml ink so each bottle equals 17 cartridges. Accurate colors. Formulated for your printer's best printing results Economical. Filling each cartridge for less than 25 cents Easy to use. The bottle has a snout which can pour ink accurately into the CISS reservoir. We also include one syringe and one blunt needle, if you feel more convenient to use the syringe and needle to inject ink into cartridge or CISS. If you want more syringes and needles please contact us right after you place the order for ink. A set of 6 syringes and needles cost just $4 if shipped together with the ink. Please note original or OEM Epson cartridges can not be refilled. You need a CISS system or our refillable cartridges in order to use these bulk ink. If you buy our refillable cartridge and ink together, we can issue a small partial refund since we can ship them together and save on shipping charge. One syringe and long needle is included for your convenience.