Features:<br> new and high quality<br> Compatible for HP OfficeJet 6220 6800 6812 6815 6820 6822 6825 OfficeJet Pro 6230 6830 6835 6836 printers.<br> Package Contents: 1 x Black 934 XL, 1 x Cyan 935 XL, 1 x Magenta 935 XL, 1 x Yellow 935 XL (4 cartridges in total).<br> Print More with XL: Up to 1,200 pages per XL Black, 825 pages per XL color cartridges (Cyan, Magenta, Yellow).<br> Ink Level Tracking Technology: Smart Ink cartridges are equipped with smart chip that allows you to monitor current ink level and order a replacement pack in time.<br> Easy to Install and Use: All compatible printers instantly recognize Smart Ink cartridges and work flawlessly.<br> <br> Specifications:<br> Model Number: 934XL 935XL<br> Color:Black Cyan Magenta Yellow<br> Ink capacity:BK 58ml, C M Y 16ml<br> With chip:Yes<br> For use with printer:<br> For HP Officejet 6812 e-All-in-One<br> For HP Officejet Pro 6830 e-All-in-One<br> For HP Officejet 6815 e-All-in-One<br> For HP Officejet Pro 6835 e-All-in-One<br> For HP Officejet Pro 6230 e-All-in-One<br> <br> Note:<br> No retail package.<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.<br> <br> Package includes:<br> 4PCS x Ink Cartridge