Ink, your printing supplies service specialist. Printer compatibility: HP Photosmart 3210/3310/ 8250/C5180/C6180/C7280/C8180 HP Photosmart D6160/D7160/D7260/D7360/D7460 HP Photosmart D7300/D7100/D6100/C7100/C6100/C5100/8200/3100 series HP Photosmart 3110/8230 HP Photosmart C5140/C5150/C6150/C6280/C7180/C7250 HP Photosmart D6160/D7145/D7155/D7160/D7260/D7345/D7355/D7360/D7460 PRODUCT FEATURES: Good tightness: The ink cartridge is ultrasonically welded to ensure that the cartridge casing is sealed and ink leakage and color mixing do not occur. Strong compatibility: 100% compatible with the original ink, ensuring that the ink dots are always smooth, even and clear. Naturally bright colors: High-quality ink, ink particles less than 20 nanometers, smooth printing, restore true color. High capacity: The ink is filled in a large amount, the utilization rate is high, the ink capacity is sufficient, and the ink is smooth. Tips: 1.Before placing an order, please be sure to confirm your printer model. 2.Please remove the transparent cover and pull off plastic tape before install these cartridges. (DON'T TOUCH THE CHIP) 3.Printer screen pop up ‘Non-Original Cartridge’? Please just click ‘OK’ and they will go ahead. 4.They occur an error message ‘REPLACE CARTRIDGES’ or 'LOW INK' ? Please use a pencil eraser wipe copper contact (chip), or reinstall them several times. After-sales Service (24 Months Money Back Guarantee) : ?Log in Your Account > Click Your Account > Your Order > Find your order and click 'Contact Seller'.