This is a Compatible Brother LC21C Cyan ink cartridge designed for use in Brother printers. It offers a standard yield of up to 240 pages, ensuring reliable and consistent print quality. Manufactured to meet ISO-9001 specifications, this cartridge provides printouts comparable to the original Brother LC21C ink cartridges. Save significantly compared to MSRP on all LC21 series inkjet cartridges while enjoying a 100% Quality Satisfaction Guarantee.