Bosumon Remanufactured Ink Cartridge for HP 61 XL CH563WN CH564WN High Yield ( Black,Tri Color 2-Pack ) for HP Deskjet 1000 1010 1050 3050 3054 Printer can recognised them straight away Ink works as well as the original HP inks that were in the printer when purchased Worked perfectly, no complications, quality as good as the originals Black 18ml up to 600 pages, color 18ml up to 600 pages per cartridge @ 5% coverage. Note:Please confirm your ink cartridge model that your printer used before purchasing.