Imagine if your kid really liked drinking a lot of milk, so the milk man gave you double the amount of bottles one morning for no extra charge. Because its an "

Imagine if your kid really liked drinking a lot of milk, so the milk man gave you double the amount of bottles one morning for no extra charge. Because its an "all you can drink" membership. This is sort of what the HP service is like Within a membership limit, HP can send you 1 cartridge of 5 at a time. The number of cartridges are not pre-determined when you start paying