INKUTEN 6 PGI-270 CLI-271 Refillable Cartridges for 270XL 271XL Easy-to-refill With Grey + auto-reset chips + syringes for PIXMA MG6820 MG7720 TS8020 TS9020 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. Save hundreds of dollars. Just buy ink from now on. Compatible with dye ink, pigmented ink, edible ink or sublimation ink. 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. Printer Compatibility - PIXMA MG6820, PIXMA MG7720, PIXMA TS8020, PIXMA TS9020