1: Match machine: Epson: R270/R260/R265/R390/RX590 2: Beautiful, elegant and unique appearence design, ABC material ink tank cover prevent ink fade from light, and prevent ink tank from broken. 3: Newest generation auto reset chip 100%compatible with printer 4: 80ml each color, easy install with install instruction, convenient, eco-enviroment, economy, save up to 90%.