CI0021W Model: HP+11/4844+4836+4837+4838 Colors: Black， cyan， yellow and magenta Black Ink Capacity: 64 ml Colorful Ink Capacity: 28 ml With chip Fits HP Business ink jet 1000/ 1200/ 2200/ 2250/ 2230/ 2280/ 2600/ 2800/ 1300/ 2000， Office jet 9110/ 9120/ 9130 Design jet 100+ Refillable and easy to use Suitable for all the areas Environment friendly