The 70 ml size provides the flexibility to select according to personal needs and preferences With a maximum yield of 3,100 black pages or 3,900 pages when printing in Economy Print Mode it ensures high-quality printing that lasts longer A key type ink nozzle provides mess-free and error-free use as each colour has their designated slots which means you wont accidentally put the black ink bottle into the wrong ink tank As unused ink in larger bottles can become dry if left for an extended period without use, this smaller bottle ensures that it's value for money as you'll be able to use all of your ink Experience high-quality sharp and crisp text while printing important documents thanks to pigment based ink These no-squeeze ink bottles ensure an easy and simple ink refilling process and the ink stops when the tank is fullso theres no waste of ink Lower the cost of printing per page and extend the time between top-ups with a high-yield ink of up to 3,100 pages or 3,900 pages when p