Refillable T054020, T054120, T054220, T054320, T054420, T054720, T054820, T054920 Compatible Ink Cartridge combo pack for Epson photo Inkjet Printer R800, R1800 Save $14 when you purchase this combo pack! All with Auto Reset Chip* installed Easy to refill! Never run out ink! Save Money! For use on Epson Printers: Epson Stylus PHOTO R800 Epson Stylus PHOTO R1800 Epson T0549 compatible ink cartridges (empty set) Package include: 1 x Refillable T0540 (also known as T054020) Compatible gloss optimizer ink cartridge, page yield 440, 15ml gloss optimizer. 1 x Refillable T0541 (also known as T054120) Compatible black ink cartridge, page yield 440, 15ml black ink. 1 x Refillable T0542 (also known as T054220) Compatible cyan ink cartridge, page yield 440, 15ml cyan ink. 1 x Refillable T0543 (also known as T054320) Compatible magenta ink cartridge, page yield 440, 15ml magenta ink. 1 x Refillable T0544 (also known as T054420) Compatible yellow ink cartridge, page yield 440, 15ml yellow ink. 1 x Refillable T0547 (also known as T054720) Compatible red ink cartridge, page yield 440, 15ml red ink. 1 x Refillable T0548 (also known as T054820) Compatible matte black ink cartridge, page yield 440, 15ml blue ink. 1 x Refillable T0549 (also known as T054920) Compatible blue ink cartridge, page yield 440, 15ml blue 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.