Playing card holder - Memoir '44 style

This is a simple playing card holder modeled after those that come in the base game of Memoir '44. Multiple units can be connected together to make the overall length greater.

Note that I designed them "backwards" to hopefully avoid any nit-picky legal issues with the original manufacturer.

I print them with supports due primarily to the notch on one side and to give the top of the large triangular extrusion a bit of help on the long runs.

UPDATE (2-March-2020) - By request, I uploade