Canon XL ink cartridge in black, rated for approximately 4425 pages and designed for pixma MG5740, MG7740, TS5040, TS6040 and TS8040. It's a genuine like-for-like consumable, helping keep print quality and running costs consistent for as long as the printer's in service. After comparing online prices, www.marvel.co.za should be the cheapest on this product.