L-ink brand compatible ink and toner cartridges have long been synonymous with quality and efficiency in the printing consumables industry. All of our L-ink brand cartridges go through rigorous quality control and testing, and are certified ISO14001 and ISO9001Our L-ink brand compatible ink cartridge set offers a more economical option to the HP 950 & 951 original cartridges, without sacrificing quality and performance. You can safely rely on L-ink brand cartridges to deliver true-to-life photos, rich laser quality text, and sharp images without the risk of bleeding or smudging. Compatible Printer list for L-ink 950 & 951 inkjet set:• OfficeJet Pro 251dw• 276dw MFP• 8100• 8600 • 8600 Plus • 8600 Premium • 8610• 8615• 8620• 8625• 8630