1) Replacement for PIXMA Ink Cartridges PGI-580 CLI-581 / PGI-580XXL CLI-581XXL / 580XXL 581XXL; Include 5 Empty Ink Cartridges ( PGI-580 PGBK, CLI-581 BK,CLI-581 C,CLI-581 M,CLI-581 Y ) & ( PGBK Ink x 100ml, Black Ink x 100ml, Cyan Ink x 100ml, Magenta Ink x 100ml, Yellow Ink x 100ml ) & Syringes x 5sets, Gloves x 1 Pair 2) The Chips show ink level at the first time. After the chip totally run out, will not show ink level again . But the ink cartridge still works. Just take the ink cartridge out, and filling ink full, then re-install it back again. And then Press the botton "Stop " for 5-7 seconds,after that the chip information will be shielded. The printer works again. For details, please refer to the Use Manual. 3) Compatible with Printers: PIXMA TS6150 TS6151 TS6250 TS6251 TS6350 TS6351 TS705 TR7550 TS8150 TS8151 TS8152 TS8250 TS8251 TS8252 TS8350 TS8351 TS8352 TR8550 TS9150 TS9155 TS9550 TS9551C Printer 4) The ink cartridges can be refilled again and again. Very easy to refill it. Use rechargeable ink cartridge can Save lots of Money. The Refill Ink Kits ALSO Suitable for Canon inkjet printers, Refillable Cartridges, Ciss, Remanufactured Ink Cartridges, Original Used Canon OEM Ink Cartridges. 5) Guarantee: We offer Replacement/Refund for any defective caused by our factory, If you received the item with problems, please contact us within 15 days after you received it.