Push Pin Shelf Bracket for 6" x 1/8" board

We needed a shelf bracket for an art installation on walls that would only allow push pins. These brackets are made for 6 inch wide boards 1/8 inch deep. Edit as needed on tinkercad using the link below.

This thing was made with Tinkercad. Edit it online https://tinkercad.com/things/lMjS7aCM2yA