INKUTEN SAWGRASS SG400 SG800 SG400NA SG800NA Refillable Cartridges Empty with Auto Reset Chips (for Sublimation Ink, Heat Transfer Printing) Empty set. Ready to be filled with your own ink. Brand new cartridges with chip. No more prying chip from old cartridges, Integrated filter to prevent clogging printhead. Designed to be filled and refilled hundreds of times. Auto reset chips installed. The ink level will reset to full once you refill the cartridge. 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. 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. Save hundreds of dollars. Just buy ink from now on. 100% Compatible with sublimation ink. It can be refilled Pigment Dye Sublimation or Solvent ink. Empty, without ink, with Chips