CEYE For HP Designjet 111 111r Refillable Ink Cartridge Empty Empty refillable ink cartridge. Latest auto reset chips that will reset to full Clear plastic structure easy for ink level checking. Sponge less design for maximum reload capacity Built-in 2 micron filter to prevent print head clogged Reusable plugs for easy refilling. Suitable for all types of ink, dye ink etc With double ink capacity compare to original cartilage thus doubling the printing capacity