This is a compatible 4-piece set of ink bottles for the Epson T502 series, including black (T502120-S), cyan (T502220-S), magenta (T502320-S), and yellow (T502420-S). Designed for standard yield, these ink bottles provide excellent quality results at a fraction of the cost of OEM Epson ink. Our compatible ink supplies are backed by a 100% satisfaction guarantee, making it a reliable choice for your printing needs. Stock up and save with this economical alternative.