2x 999inks Compatible Black Olivetti B1036 Laser Toner Cartridges
2x 999inks Compatible Cyan Olivetti B1037 Laser Toner Cartridges
2x 999inks Compatible Magenta Olivetti B1038 Laser Toner Cartridges
2x 999inks Compatible Yellow Olivetti B1039 Laser Toner Cartridges