Cyan, Magenta, yellow are all sealed.

Black is open but it is new/missing plastic end.

This listing is for a set of Brother Genuine TN223 4PK Toner Cartridges in Gray, Cyan, Magenta, and Black. This is a new, sealed product that is contained in open plastic packaging. It is a standard type of printer toner cartridge that is compatible with Brother printers. The model is 223. This is a great addition to your printing supplies.