BCH Dye Ink Cartridge Refill Kit for HP 920 920XL 564 564XL Cartridges 4-Bottle Combo Black Cyan Magenta Yellow ID30-KCMY Genuine BCH Premium UV Dye Ink Refill Inks in Bulk Package. 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