The 5 pack T502 Ink Refill Bottles by OS Inkjet is specifically designed for Epson 502 EcoTank printers, ensuring high-quality printing results. These black refill bottles are compatible with various Epson models including WorkForce, EcoTank, and Expression printers. Made in China, this inkjet print technology unit is perfect for those looking to refill their printer ink efficiently and effectively. Perfect for home or office use, this product offers convenience and reliability for all your printing needs.