Compatible PrintersDesignJet T210 T230 T250 T630 T650, DesignJet Studio 24-in, 36-in, Steel 24-in, Steel 36-in printers ^^ Packag Contents2 x 80ML Black 712XL (Total 2 Pack) ^^ Extra High YieldUp to 2300 pages for black ink at 5% coverage ^^ Reliable SupportDOUBLE D offer 24 hours support, please don't hesitate to get in touch with us if you have any questions ^^ Environmental Protection Double D Remanufactured ink 712XL are recycled from the HP 712XL ink cartridge. Contribute to environmental protection, make our environment clean and green ^^ Your Printing Helper 712XL ink cartridges are strictly tested industry quality control processes to delivers crisp text and graphics