He said that a shipment had went out to every Walgreen's store, so if you go to a Walgreen's and they are not in there .. most likely that means that store sold out.
From what I gathered from our conversation, Corporate is assessing whether they are going to make an additional order from SpongeTech and continue to put product in the stores. I would imagine with how popular the item has been that a reorder will come at some point.