Kyocera's unique ceramic drum technology and their achievements in toner development puts them at the forefront of printing excellence. The FS-3820DN Black Laser Toner Cartridge utilises Kyocera's new spherical toner development which enables toner particles to sit closer together for a more even coverage and smoother finish. Suitable for medium sized office environments, the cartridge gives a generous print yield of up to 20,000 pages ensuring a low cost-per-page.