THIS PERMANENT REFILLABLE CARTRIDGE IS FOR ALL INK-JET PRINTERS USING FOUR CARTRIDGES AND ABOVE. IT IS MADE SIMILAR TO THE REGULAR /FOLLOW COME CARTRIDGE WITH A REFILLING HOLE,WHICH HAS AN AUTOMATIC RESET PERMANENT CHIPS THAT ALLOWS YOU TO REFILL THE CARTRIDGE AGAIN AND AGAIN . WITH REFILLABLE CARTRIDGE , YOU DON'T NEED TO GO LOOKING FOR OLD CARTRIDGE TO REFILL EVER AGAIN AND STAIN YOUR HANDS AND BODY. OUR REFILLABLE CARTRIDGE IS EASY TO REFILL AND IT IS WITHOUT STAINS. A REFILLABLE CARTRIDGE WITH A SET OF INK PRODUCES 10,000 COPIES ON A4 PAPER WHICH WILL HELP YOU SAVE UP TO 95 PERCENT OF EXPENSES ON INK CARTRIDGE. FOR MORE INFORMATION CONTACT CHINYERE ON 07063636774 AT INKSYSTEM NIGERIA LTD. AT NO 12,SIMBIAT ABIOLA WAY IKEJA,COMPUTER VILLAGE BEHIND ZENITH BANK ,LAGOS OR CALL. DELIVERY SERVICE IS AVAILABLE FOR CUSTOMERS OUTSIDE LAGOS