These are available for those who are familiar with printers software & refurbished cartridges by a third-party.
The company: XL-HIPPO, an eco friendly and economically driven manufacturing company that recycles Name Brand cartridges.[These two boxes were purchased in bulk from liquidator sale of other office supplies].
In short these are basically refilled HP ink cartridges for HP 8120/8130 series printers (from 2024+).
The colored cartridges have 4 cartridges in the box and the "black *2" means there are 2 cartridges of black ink. "High yield" means it basically has more ink than the standard normal cartridges - so you can basically print more pages before running out. If you want to see all the model printers it should work with, just Google "HP 923e compatibility"
Expire Date: MAY 2028 [shown on label]
NOTE: Best results to be used with printers that have not been updated. Otherwise, there is a high likelihood your machine will reject them as "foreign "
WARNING: If you are not familiar, or confident about changing ink cartridges and software requirements. These economical option cartridges are not for you.