10 cartridges for Epson T1631XL 1632XL 1633XL 1634XL BK, C, M, Y - 4xSchwarz per 18ml, 2x each C, M, Y 18ml, compatible (Electronics)
I have a Epson WorkForce 2510. These cartridges are fit to do so. However, the printer rejects the cartridge after a few Print and then can no longer recognize it. This is either a clearly defective product or a competition restriction by Epson. Both