1 Each. Create a fresh impression with this high-quality, high-yield ink cartridge. It is made with 100 percent new parts and designed as closely as possible to the original while respecting the various design patents held by OEMs. Ink cartridge delivers consistent performance and brilliant print quality in your Epson WorkForce Pro WP-4010, WP-4020, WP-4023, WP-4090, WP-4520, WP-4530, WP-4533, WP-4540 and WP-4590. The durable ink excels in multiple applications from labels to documents. Premium cartridge yields approximately 1,200 pages. It is produced in an STMC compliant/ISO-9001 certified facility.