?Product Information Product Name : hp 02 compatible ink cartridge product Include : 3 x Black Page Yield : 660 pages (per/BK) ink cartridges. @ 5% coverage ( A4 paper ) ?Characteristic New Design to prevent corrosion and printhead clogging, ensuring the best output quality and protect the printhead, which could extend their service time. newest version Chip help recognize ink cartridges and Show accurate Ink Level. ISO-9001 and ISO-140001 Certificate Approved factory . made High-Quality Ink Cartridge, Print with excellent color and crisp text We offer great print quality and reliable performance for fast, professional printing quality ?Please confirm your Printer Model before placing an order. ?Printer Compatibility HP PhotoSmart 3110 3210 3210v 3210xi 3310 3310xi 8230 8238 8250 Printers HP PhotoSmar C5100 C5140 C5150 C5175 C5180 C5183 C5185 C5188 C5190 C6100 C6150 HP PhotoSmart C6175 C6180 C6183 C6185 C6188 C6200 C6240 C6250 C6270 C6275 C6280 C6283 HP PhotoSmart C6285 C7150 C7180 C7200 C7250 C7275 C7280 C7283 C7288 C8150 HP PhotoSmart C8180 C8183 D6160 D7145 D7155 D7160 D7245 D7255 D7260 D7268 D7345 D7355 D7360 D7460 To improve the printing quality, it’s better to clean the printhead before printing with a new cartridge. When install the new cartridges into printer,the computer would promote "Non-Original", please click "Yes" ,then the printer can go on to print. If there is any leakage of ink cartridges, please contact the seller in time for a full refund.? You're welcome to contact seller firstly if any problems happen. We will respond to your question within 24 hours.?