The product is a 2-pack of high-yield black ink cartridges designed for use with HP OfficeJet Pro printers. Specifically, it is compatible with models such as the 8600, 8610, 8620, 8630, and 276dw MFP 251. The ink cartridges are generic and compatible with HP printers, offering a reliable and cost-effective printing solution. Ideal for those looking to replace their existing printer ink and ensure consistent, high-quality results. Items are new and sealed but without original box.