This is a 4 pack of compatible Brother TN227 toner cartridges. Includes 1 each TN227BK (black), TN227C / TN227M / TN227Y (cyan / magenta / yellow). It works with Brother HL-L3210 / L3230 / L3270 / L3290 and many more. Cartridges come with new chip so read as 100% full. Also replaces the lower capacity Brother TN223.