Not very expensive, I was tempted to buy a complete package. I received after 1 week from the island of Jersey 1 black and yellow package, the 2nd should come after one week. strange ?! okay, that's true HP cartridges. Looking at the date of validity, be in a périmait August 15 (we are in February) and the other in December 2015. I, who had bought the pack for the stock in case ...