The inkjet printer has to be refilled with ink when the ink in the catridge becomes empty.The inkjet refilling kit contains syrange, a bottle of ink,instruction guide and all the things needed for refilling the catridge.By following the simple instructions which was given on the instruction guide you can refill the ink.Always choose some high quality ink which can give you some good results.The price of the printer has some discount offers in some special shopping websites. http://www.cheaprefills.info