eForCity.com offers its Brother LC61-Compatible Inkjet Cartridge 8-Pack (2 of each color) for $19.99. Apply coupon code "EFWS102622" and it falls to $8.39
. With $3.60
for shipping, that's $12 off and the lowest total price we could find for this particular ink in this quantity. It's compatible with Brother DCP- and MFC-series printers, among others. Deal ends November 2.