The Kingway Compatible Ink Cartridges 270/271XL is a set of 12 ink cartridges. The pack includes: 2 black pigment-based ink cartridges (2BK) 2 black dye-based ink cartridges (2BK) 2 cyan ink cartridges (2C) 2 magenta ink cartridges (2M) 2 yellow ink cartridges (2Y) 2 gray ink cartridges (2GY) These cartridges are compatible with various Canon Pixma printer models, including MG, TS series. The XL designation indicates they are high-yield cartridges, containing more ink than standard cartridges. Approximate page yields vary by cartridge type: Pigment black: up to 600 pages Dye black: up to 300 pages Color (cyan, magenta, yellow): up to 350 pages each It's important to note that page yields can vary depending on factors such as print density and content. The Kingway brand emphasizes professional quality and 100% premium quality guarantee.