Ultra High Quality Yellow Ink Refill Kit for your Riso® HC5500™ Printer. This refill kit includes everything you need to quickly and easily refill your empty ink cartridge in just minutes:
•1000 ml of Yellow Ink
•New Circuit Chip
•Quick Fill Nozzle
•Simple Instructions
Average yield: 64,500 copies. 100% Guaranteed! OEM reference part # S-4673.

Ultra High Quality Magenta Ink Refill Kit for your Riso® HC5500™ Printer. This refill kit includes everything you need to quickly and easily refill your empty ink cartridge in just minutes:
•1000 ml of Magenta Ink
•New Circuit Chip
•Quick Fill Nozzle
•Simple Instructions
Average yield: 64,500 copies. 100% Guaranteed! OEM reference part #S-4672.

Ultra High Quality Cyan Ink Refill Kit for your Riso® HC5500™ Printer. This refill kit includes everything you need to quickly and easily refill your empty ink cartridge in just minutes:
•1000 ml of Cyan Ink
•New Circuit Chip
•Quick Fill Nozzle
•Simple Instructions
Average yield: 64,500 copies. 100% Guaranteed! OEM reference part # S-4671.

Ultra High Quality Black Ink Refill Kit for your Riso® HC5000™ Printer. This refill kit includes everything you need to quickly and easily refill your empty ink cartridge in just minutes:
•1000 ml of Black Ink
•New Circuit Chip
•Quick Fill Nozzle
•Simple Instructions
Average yield: 64,500 copies. 100% Guaranteed! OEM reference part # S-4670.