Magenta Ink Cartridge for HP: Officejet Pro K5400, K550, K8600,
All-In-OneL7480, L7550, L7555, L7580, L7590,
L7650, L7680, L7710, L7750, L7780 Printers Contains 17ml of high quality ink (That's approx. the same as the original)
Dynamo Multipack Inks for Epson WorkForce Pro WF-3620DWF / WF-3640DTWF / WF-7110DTW / WF-7210DTW/WF-7610DWF / WF-7620DTWF/WF-7720DTWF
Page Yield of CMY 15ml @ 5% coverage
Total ink: 45ml (that's 34.2ml more than the original)