JetSir Replacement for HP 940xl Ink Cartridge 5 Pack,Compatible with HP Officejet Pro 8000 8500 8500A 8500A Plus C4906AN C4907AN C4908AN C4909AN Printer 100% Compatible: HP Officejet Pro 8000 8500 8500A 8500A Plus Printer. Products Info: 2x Black, 1x Cyan, 1x Magenta, 1x Yellow, 5 Pack. Black 69ml, Cyan/Magenta/Yellow 28ml. Show ink level chip. Black up to 2pages and color 900 pages per ink based on 5% coverage. Ink Shelf Life: Up to 2 years. Non-OEM. Advantage: Adopt high quality Germany imports ink. Print Smooth, wont clog print head. High color rendering index, restore the true color of products. 100% compatible with Original Brand ink. 100% replace or refund policy. 2 years warranty. About us: JetSir is a responsible seller specialize in compatible ink cartridge. We important products safety as same as product quality. SGS, ISO-9001 and MSDS certificate approved. Installation: Upload the ink directly, no need tear off any film. Before use our ink, your printer must have been installed your original ink.