3.Easy to refill and cost effective
4.Adopts a sponginess structure to avoid damaging the printer head because of cartridge aging.
5.Brand new design that ensures that the
cartridge will not leak, spots, or clog while it is printing.
cartridge will not leak, spots, or clog while it is printing.
6.Can be refilled for more than 30 times
7.The filling hole and air hole are the same size to match the vacuum refilling tool.