Toner Refill Store carries only the highest quality Premium Compatible and Remanufactured inkjet cartridges. The HP OfficeJet Pro 8500a Plus inkjet cartridges from Toner Refill Store is 100% guaranteed to meet or exceed your expections and surpass the print quality of the OEM (Original Equipment Manufacturer) HP OfficeJet Pro 8500a Plus inkjet cartridges. Many HP Inkjet Printers require a black and a color inkjet cartridge. Toner Refill Store supplies the black, cyan, magenta, yellow, and tricolor inkjet cartridges. The use of our premium compatible and remanufactured inkjet cartridges for the HP OfficeJet Pro 8500a Plus does not void your printer's warranty. Our HP OfficeJet Pro 8500a Plus high yield inkjet cartridges have a 'One Year 100% Satisfaction Guarantee'. We also stock the OEM Inkjet Cartridges for your printer.