ND Brand Dinsink 4 pack 125 refillable cartridge -pre-filled ink +4x100ml Premium Dye ink refill kit for Epson 125 T125, NX125 NX127 NX130 NX230 NX420 NX625, WorkForce 320 323 325 520 printers ND Brand only exclusive from Dinsink This cartridge can be easily refilled and reused again and again. When the ink is low, the Auto Reset Chip (ARC) will be reset automatically when taking the cartridge out for ink refill for endless printing. There are easy-refill hole and rubber plug on the top of each cartridge. It is very easy to remove the plug for ink refill and replace it back after refilled for the easy refilling. The cartridge is transparent. It is easy to view how much ink left to prevent from lack of ink to cause air bubbles or how much ink filled in to avoid overfill for easy operation. Package includes: 4 Prefilled refillable cartridges, 4 x 100ml refill ink, 4 syringes. Refill instruction included.