WorkForce Pro WF-3720 All-in-One Printer | Ink | Epson US
Epson DURABrite Ultra Yellow Ink Cartridge with Sensormatic WF-3720
Amazon.com: EPSON 702 DURABrite Ultra Ink High Capacity Black Cartridge (T702XL120-S) Works with WorkForce Pro WF-3720, WF-3730, WF-3733 : Office Products