Printer ink cartridges arrive in three forms, liquid, powder and wax stick. Liquid ink is found in printer inkjet cartridges. Inkjet Printers use ink heads to tweak the flow of ink onto the paper which usually dries within seconds of living thing exposed to air. There is after that powder that is chemically created also known as toner. Toner is found in Laser cartridges used in photocopiers and laser printers. This toner is outraged by the printer past living thing applied to the page via an optical drum. The toner next cools and is adhered to the paper by the rollers upon the machine. Lastly there is wax ink used mainly in Xerox printers. This type of unique laser toner is gnashing your teeth by the laser machine, taking into account melted the printer places the toner upon the page to form text or image printer ink. all of the above types of ink cartridges are easy to use to buy as genuine branded inks, or cheap ink cartridges that come as either further build or recycled (reconditioned or refilled). At internet, there are many companies which sell ink cartridges. There are savings to be made in the manner of buying compatible and re-manufactured inks. There are positive addition online which pay for you substantial discount upon the buy of cheap and extremely tall character ink cartridges.