BCH Dye Ink Cartridge Refill Kit for Epson Expression XP-200 XP-300 XP-310 XP-400 XP-410 WorkForce WF-2520 WF-2530 WF-2540 4-Bottle Combo Black Cyan Magenta Yellow Genuine BCH Premium UV Dye Ink Refill Inks in Bulk Package. This is INK ONLY. You need special tools to reset your cartridge, or a refillable cartridge too. BCH inks produce a wider gamut for more vivid color, durable prints resist fading. Match or Exceed OEM specification on color, pH, surface tension and viscosity Ideal for printing shop and small businesses. Package (4 bottles, 30 ml per bottle) includes: Black + Cyan Magenta Yellow + Hand drill tool