Yes, It's mine, made by me.
I can make something similar, but shipping is the problem. Unless I do removeable legs which takes up a bunch of space inside.
I'm slowly working on a card catalod type storage unit for some of my other cards. Slow going since I'm taking care of the two kids most of the time. The older one (2 1/2) isn't quite ready to help out in the workshop yet
Steve B