The hp 364 photo original ink cartridge is dye based and makes business documents look professional these 5 slot hp 364 ink cartridges use individual colours and photo ink technology to make up the cartridge the five slots does not work with four slot printers are black photo cyan magenta and yellow these individual colours provide vivid sharp clear and rich printing if you need other cartridges to go with your hp 364 why not pop along to see the great deal ebuyer has for you today