PGI 520/CLI 521: 1 empty cartridge to fill (color of your choice) with autoreset chip
1 rechargeable cartridge with chip.Colour of choice Better than a resetter, these chips recover to zero automatically and allow you to regain control of the ink level. Later, just order our bottle inks. 1PGI520/CLI521bk/c/m/y/gy Direction of employment