Refillable Ink Cartridge Compatible for Canon Inkjet Printer BCI-21 Easy to refill! Never run out ink! Save Money! For use on Canon Printers: Canon s100 B180C B210C B215C B230C, BJC2000 BJC-2010?BJC-2100 BJC-2110 BJC4000 BJC-4100 BJC-4200 BJC4300 BJC4400?BJC4550 BJC4650 BJC5000 BJC5100 BJC5500, Multipass C20 C30 C50 C70 C75 C80 Canon BCI-21 compatible ink cartridges?prefilled to full capacity with highest quality Japanese ink) Package include: 1 x BCI-21 (Black) Compatible ink cartridge 1 x BCI-21 (tri-Color) Compatible ink cartridge 4 x syringes Detailed instructions (in English) *?ISO9001 certified ? The Advantages of Refillable Ink Cartridge over One time use Ink Cartridges High Quality of Refillable Cartridge easy refill directly from the refill hole. No Drill! No leak! No Mess! Great for all residential and business customers. Refill within 60 seconds! Anybody can do it! If you know how to use syringe to inject liquid into a small hole, you will be able to refill this cartridge with ease. Incredible savings compared to the cost of cartridges. Each refill cost less than 5 cents! Save 99% off your printing cost! Easy Installation. True system ready for "Plug & Play". Never run out of ink at that inconvenient moment! No need to go out in bad weather to get that tiny ink cartridge which is not only expensive but runs out quickly. No more Cartridges waste! Save the environment! No more un-use Ink waste! When one color runs out in a multicolor ink cartridge, usually you have to get a new cartridge and throw the whole cartridge away. Not any more! With our refillable cartridge, you just refill that color and drop the cartridge back into the printer. No more messy refills! Well, if you'd ever tried to refill an ink cartridge, you know how messy it can get. Not any more! With our cartridge, you don't need any tools besides the included syringes. Just unplug the empty ink chamber, use the syringe to draw the correct amount of ink of corresponding color, inject the ink into the chamber and monitor the ink level through the clear plastic window at the side of the cartridge, plug the refill hole and that's it.