Product Description Specification Applicable Equipment Printer Compatible Brand for Eps Type Cartridge Chip Structure One-piece Cartridge Model Number 10S1- T10S4 Product Name 10S 10S1- T10S4 One Time Chip Ink Bag Chip for Epson Workforce Pro Model Number For Epson Workforce Pro WF-C5310 WF-C5810 WF-C5390 WF-C5890 Chip Feature compatiable one time used QC 100% Pre-tested Well Before Shipping Product Advantage New Upgrade Chip,Recongnition Probability More Than 95% Guarantee Any Defective, Could Replace it with 1:1 c C M Y BK Packing & Delivery To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.