myCartridge Re-Manufactured Ink Cartridge Replacement for HP 902 (2 Black) [CONTAIN]: Replacement for HP 902 Black ink cartridges 2 Black; Remanufactured by MYCARTRIDGE (Certified with ISO9001, ISO14001, ROHS, CE and MSDS) [PAGE YIELD]: High capacity at 5% coverage, per Cartridge (up to 300 Pages) Note: Item is standard size 902 black ink cartridge [PRINTER COMPATIBILITY]: 100% compatibility for HP OfficeJet Pro 6962 6958 6960 6961 6963 6964 6966 6968 6970 6971 6974 6975 6976 6978 6979 [CHIP & INK FEATURE]: Show accurate ink level; Premium Ink deliver clear and crisp printing result and do NOT plug printer head [WARRANTY & TECHNICAL SUPPORT]: 365-Day limited Warranty. If you encounter any problems, please CONTACT US for technical support, replacement or refund.