The Epson T673 yellow ink bottle is designed for refilling the ink tanks of EcoTank printers, specifically the L800, L805, L810, L850, and L1800 models. This dye-based ink is formulated for high-quality inkjet photo printing, allowing you to produce up to 1,900 photos in 10x15cm size from this 70 ml capacity bottle. Its practical design features a plastic bottle with a specialized nozzle that makes the refilling process clean and straightforward. This makes it a reliable choice for photography enthusiasts who need a consistent supply of vibrant yellow tones for their prints.