Specification: FOR EPSON R200/R210/R220/R230/R320/R340/R350/R500/R510/RX520/R600/RX620/ RX630 Cartridge Model: 6 colors 6 cartridges: T0491, T0492, T0493, T0494, T0495, T0496 Features: 1) Top rank in China market, professional manufacture. 2) Vivid and High quality output and high stability with low price. 3) Quick installation and simple to use. 4) No clogging, No leaking. 5) Inktank is thick and hard.