Refillable HP #02 (No. 02) combo six pack compatible Ink Cartridges for Hewlett Packard Inkjet Printer This combo 6 pack includes C8721WN Black, C8771WN cyan, C8772WN magenta, C8773WN yellow, C8774WN light cyan (photo cyan) and C8775WN light magenta (photo magenta) All with Auto Reset Chip* installed Easy to refill! Never run out ink! Save Money! Refillable cartridges are like rechargeable batteries. You will save money and the environment! For use with HP Printers: HP All-in-One Machines Photosmart 3110, Photosmart 3210 Series, Photosmart 3310 Series, Photosmart C5180, Photosmart C6150, Photosmart C6180, Photosmart C6240, Photosmart C6250, Photosmart C6280, Photosmart C7150, Photosmart C, Photosmart C7250, Photosmart C7280, Photosmart C8180, PSC 7280 HP Photo Printers Photosmart 3110, Photosmart 3210 Series, Photosmart 3310 Series, Photosmart 8230, Photosmart 8238, Photosmart 8250, Photosmart C5180, Photosmart C6180, Photosmart C6240, Photosmart C6250, Photosmart C6280, Photosmart C715, Photosmart C7180, Photosmart C7250, Photosmart C7280, Photosmart C8180, Photosmart D7145, Photosmart D7155, Photosmart D7160, Photosmart D7260, Photosmart D7360, Photosmart D7460 HP No. 02 (#02) compatible ink cartridges (prefilled to full capacity with high quality American ink) combo Package include: 1 x Refillable HP C8721WN (also known as HP #02, HP 02, HP No. 02 Black) Compatible Black ink cartridge, page yield 350, 39ml Black ink. 1 x Refillable HP C8771WN (also known as HP #02, HP 02, HP No. 02 Cyan) Compatible cyan ink cartridge, page yield 350, 12ml cyan ink. 1 x Refillable HP C8772WN (also known as HP #02, HP 02, HP No. 02 Magenta) Compatible magenta ink cartridge, page yield 350, 12ml magenta ink. 1 x Refillable HP C8773WN (also known as HP #02, HP 02, HP No. 02 Yellow) Compatible yellow ink cartridge, page yield 350, 12ml yellow ink. 1 x Refillable HP C8774WN (also known as HP #02, HP 02, HP No. 02 Light cyan) Compatible light cyan ink cartridge, page yield 350, 12ml light cyan ink. 1 x Refillable HP C8775WN (also known as HP #02, HP 02, HP No. 02 Light magenta) Compatible light magenta ink cartridge, page yield 350, 12ml light magenta ink. 1 x syringe Detailed instructions (in English) * ISO9001 certified *Auto Reset Chip (ARC) is a smart chip that reset the ink level to full automatically when the ink is about to run out. You just refill the ink when there's a "ink low" warning, turn the printer off, wait a few seconds then turn it back on. The ink level will appear full again. This enables you to refill and reuse the cartridge again and again. 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.