Package Contains: 2x T786XL120 Black Compatible Replacement Ink Cartridges. Compatible in the following printer models: Epson WorkForce Pro WF-4630, Epson WorkForce Pro WF-4640, Epson WorkForce Pro WF-5110, Epson WorkForce Pro WF-5190, Epson WorkForce Pro WF-5620, Epson WorkForce Pro WF-5690. Page Yield: 2,600 pages @ 5% page coverage. Each ink cartridge comes equipped with a new smart chip which allows you to monitor and track your printer ink level. Each ink cartridge delivers beautifully clear, crisp printouts you can count on! Product Comes with a 1 year, 100% Satisfaction Guarantee! Ships within 1-2 business days! Laser Tek Services offeres free technical support for any questions you may have on our products.