This product is a lot of 4 new HP 933XL cyan ink cartridges with an expired date of 11/24. These cartridges are compatible with HP printers and are a single unit in color. The model is 933XL and the unit quantity is 4. It is important to note that the cartridges have expired, but they may still work depending on the printer and the conditions under which they are used. This product is ideal for those who need cyan ink cartridges for their HP printer and can use expired cartridges if they choose to do so.