The Officenter 502/T502 Ink Refill Bottles are specifically designed for EcoTank printers, including the Epson EcoTank T502 model. These bottles are compatible with EcoTank printers and offer high-quality ink for your printing needs. Perfect for those looking to refill their printer ink efficiently and effectively, these refill bottles are a convenient and reliable solution for your printing requirements. Please refer to picture of what models these are capable of.