Wall mounted wallet shelf

I drew this up really quickly in Fusion360 in an hour or two. I saw something similar to it on Thingiverse, but it wasn't quite what I was looking for, so I made my own. It has two slots, one deep and one shallow, along with a little compartment for a pen or something. It also has a hook for keys or something. To save on printing material, there is a section cut out on the bottom below the shallow slot, and I have put in custom made supports so no support material is needed. For mounting, I just