Canon toner cartridge in black, rated for approximately 2100 pages and designed for canon laser LBP-6300dn, 6310dn, 6650DN, 6670DN and 6680X. 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.