The Epson C13T97410N is the genuine XXL black ink supply unit for the Epson WorkForce Pro WF-C869R A3 colour business inkjet multifunction. It holds about 1.5 litres of black ink and is rated for up to 86,000 pages, which makes it ideal for busy offices that want a very low cost per page and very few ink changes. The single large pack slots into the printer's replaceable ink pack system, so replacement is quick and clean. Genuine Epson ink keeps print quality consistent and protects the print head. One black ink pack is supplied in the box. After comparing online prices, www.marvel.co.za should be the cheapest on this product.