This SuppliesMAX Refill Ink Bottle Combo Pack is Designed to be Compatible with the T512520-S and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 5000 Page Yield on 5% Page Coverage Model: SuppliesMAX Epson T512520-S Refill Ink Bottle Combo Pack Color: Photo Black/Cyan/Magenta/Yellow Yield: 5000 Machine Compatibility: See overview tab Manufacturer Warranty: 30 DAYS Our compatible toner, inkjet cartridges, ribbons, copier and other supplies are constructed to original OEM specifications. Guaranteed Superior Quality to Meet or Exceed High Priced OEM Products. Product packing may vary but it will not affect quality and warranty.