I must be the last person in the paper crafting universe to figure this out:
Even though I've had this unit for a whole year:
I was still keeping my pads in two of these, a workable but annoying solution:
Duh!
Now they look like this, with the pads fitting in there so nicely:
I don't know why it took me so long to figure this out. A whole year.
Everyone else already has, I have no doubt.
Except maybe this - did you put a piece of clear packing tape across the top of the pad's cap, so your wet blender foam isn't resting against the paper? I did. But then, you probably don't have nine ink pads sitting on your desk at any given moment, with blender tools on top. ;-)