The product is a lot of 5 HP 950XL black ink cartridges with an expiration date of 01/2022 and 4/2024. It also includes 1 free HP 951XL cyan cartridge. These genuine/original cartridges are compatible with HP printers such as the 8600, 8610, 8615, 8620, 8625, and 8630. The cartridges are designed for inkjet print technology and come in a unit quantity of 6. The dimensions of each cartridge are 3.94 inches in height and 4.52 inches in width.