Advantages︰
1. with newest ARC chip; 2. easily to be refilled with ink; 3. economical and environment-friendly 4.Similar structure with original cartridge, use anti-cautery sponge, prevent breaking the printer head because of the cartridge aging. 5. Make sure not to leak ink, print spot, block during printing. 6. Enlarge the refilling hole, conveniently and simply to refill.