Brand: PRETINKModel name: Compatible for HP 950XL ink cartridgesContent: 10 Packs compatible 950XL 950 ink cartridges Printing capacity: Up to 2,300 pages per HP 950xl black ink cartridge (at 5% coverage)Printer compatibility:HP Officejet series Printer:HP Officejet Pro 8100 8600 8610 8620 8630 8640 8650 8660 8615 8616 8625HP Officejet Pro 251dw 276dwWhy our ink cartridges are worth a try:1. Equipped with advanced smart chips to minimize the chance of being unrecognized and ensure bright colors and professional quality, bringing you a fresh experience.2. Higher page yield. The capacity of the ink cartridge is sufficient for your regular office or workplace work, it can print up to 2,300 pages per black cartridge and 1,500 pages per color cartridge.3. In terms of the price and quality, our ink cartridges are inexpensive, cost-efficient and can produce similar printing effect as original cartridges.4. High resolution, persistent clear, prevent discoloration5. Our ink cartridges are made of environmental-friendly materials, which do little harm to the environment. All of these are strictly produced under the environmental system.User instruction:1. Take off the color tapes with marked “PULL”2. Install the cartridge into corresponding slot3. Please DO NOT touch the chip with your hands4. Please DO NOT remove or puncture protective seal covering ink portNOTE:1. Please avoid touching the chips2. Please be sure to confirm your printer model before placing an order3. Better not upgrade your printer to avoid future potential original compatible issue4. If you have any problem or questions about our product, you are mostly welcomed to contact us.