Inksystem Nigeria is an International company that manufactures and sale all type of consumable for ink-jet printers,Inks, CISS(continuous ink supply system) is a device for minimizing printing expenses when using an ink-jet printer.There is no need of to buy and install original cartridges anymore,The continuous ink supply system is the same with original cartridges,compatible cartridges are fixed in the place initially reserved for that aim and the tank of the CISS are placed outside the printing device. 1 CISS cartridge = 104 regular cartridge.You can save up to 95% of your printing expenses using CISS compared to the original cartridges.for more information visit our web site:www.inksystem.com.ng or call 08142525457,07063636774.