CEYE For HP 564 Photosmart Premium C309a/g C310a C410a C510a C5380 D5460 Empty Refillable Ink Cartridge HP564 5pcs Empty Refillable ink cartridge Compatible Unlimited continuous chips, allows you to continue using the same cartridge Clear plastic structure easy for ink level checking Reusable plugs for easy refilling. Suitable for all types of ink, dye ink etc Built-in 2 micron filter to prevent print head clogged,With double ink capacity compare to original cartilage thus doubling the printing capacity