Features: 1.The print head produces ink evenly and smoothly, and the print quality is clear and delicate. 2.The product's chip recognition is good, and the performance is stable and reliable. 3.The ink printing is clear and delicate, with high blackness and no broken lines. 4.Powerful chip intelligent matching, refuse to recognize, tear off the yellow seal when installing the machine, you can use it on the machine. 5.No need to tear off the protective film of the ink outlet, the machine will automatically pierce. specification:Item Type: Ink Cartridge Material: Plastic Product Size: Approx. 5 x 3 x 9.5cm / 2 x 1.2 x 3.7in Cartridge Capacity: 75ml Printed Pages Number: About 2300 pages (A4 paper as standard, 5% coverage area) Applicable Models: For HP Officejet Pro 8100 /8600 /8600PLUS / 8610 /8615 /8616 /8620 /8625 /8630 /8640 /8650 /8660 /251dw /276dw Note: The sealing label is continuously protected and must be removed before installation, otherwise the ink will not be discharged normally. How to Use: 1. Remove the old ink cartridge; 2. Install a new ink cartridge; 3.The printer is in normal use. PackageList:1 x Ink Cartridge NoteManual measurement, for reference only. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.