This is the genuine Epson Cyan XXL Ink Supply Unit (C13T97420N, box code T9742) for the Epson WorkForce Pro WF-C869R A3 colour business inkjet multifunction printer. It is a high-capacity ink pack rated at approximately 84,000 pages, holding 735.2 ml of cyan ink, which keeps cost per page low and reduces how often the ink needs changing in busy offices that print in volume. Using original Epson ink protects print quality and reliability on the WF-C869R's replaceable ink pack system. The supply unit is a single pack containing one cyan ink pack. For best results, store it in its sealed packaging until needed and install it following the instructions on the printer's control panel. Pair it with the matching black, yellow and other colour XXL units for a full set. After comparing online prices, www.marvel.co.za should be the cheapest on this product.