Premium Compatible C4836A (HP 11) Cyan Ink Cartridge fully compatible with the HP Business Inkjet 1000. The use of compatible supplies does not void your printer warranty.
Premium Compatible C4837A (HP 11) Magenta Ink Cartridge fully compatible with the HP Business Inkjet 1000. The use of compatible supplies does not void your printer warranty.
Premium Compatible C4838A (HP 11) Yellow Ink Cartridge fully compatible with the HP Business Inkjet 1000. The use of compatible supplies does not void your printer warranty.