Containing one each of the genuine Brother TN-247 toner cartridges, this multipack is great for offices that make regular use of their laser printer. Each of the Brother toner cartridges within this TN-247K/C/M/Y set is packed with original ink that is guaranteed to give you superior results. The black, cyan, magenta and yellow toner cartridges in this TN-247K/C/M/Y set retain compatibility with all the same great colour printers, including the Brother MFC-L3730CDW. You can find a complete list of everything that the Brother TN-247K/C/M/Y multipack can be used with on this page. As brand-new Brother products, your purchase of the TN-247K/C/M/Y set comes with a full guarantee with them directly.