Compatible Refill Bulk Ink for Epson Printer R200/r300 R220/r320/rx500/rx600/r620/r210/r310/r350/rx510 Compatible Refill Bulk ink For EPSON Printer R200/R300 R220/R320/RX500/RX600/R620/R210/R310/R350/RX510 Special Dye ink ( Not universal ink ),the printing quality much better than the universal ink. 100% compatible with the original ink Excellent customer service,satisfaction quaranteed!