100% new chip including ink level detector. This Combi Pack contains photo blue ink cartridge CLI-581pb. Peach is one of Switzerland's leading suppliers of compatible replacement ink cartridges. Leading-edge technology ensures optimal quality for outstanding results. Colour durability and fade-resistance satisfy the most stringent requirements to guarantee brilliant printouts. To ensure premium quality, we develop our inks at our own development centre in Switzerland, after which they are injected into the cartridges at our production site. The latest advances in research and technology flow into our manufacturing and production methods. A quality level that the Asian manufacturers fail to equal, available at very attractive prices. A genuine alternative to expensive OEM products and low-budget inks.