These seem to have great reviews. Not sure how long they last.
Originally $19.99
Promo code DB24P8UE
Final price $10.99 free shipping with prime
Compatible with: Brother MFC-L2740DW DCP-L2520DW DCP-L2540DW MFC-L2700DW MFC-L2720DW HL-L2300D HL-L2320D HL-L2360DW HL-L2380DW HL-L2340DW Printers
https://smile.amazon.co