xxxxx Easy Refill: No needles or syringes are needed! No mess! You can refill the Ink Tank directly with our Bulk Refill Ink Easy Installation: Just 1 - 2 minutes to install. Super easy (View our installation video)! Auto Reset Chips: Auto Reset Chips can automatically reset by themselves, cartridges can be used over and over again without limitation. High Quality: Our refill ink is made in Germany. Saving Costs: Refilling the cartridges by yourself, you can save about 90% of your costs on OEM cartridges. (Additional Bulk Refill Ink sold separately in our store). It is packed by ISO 9001:2000 Certified Factory, which guarantees the high quality.