Snap-together case (no hardware) for this board. Features a window for ePaper display, switch, USB port, and detents for the boards 4 buttons.
http://www.lilygo.cn/prod_view.aspx?TypeId=50031&Id=1169&FId=t3:50031:3
My Github repo for Espressif IDF ePaper libraries are here: https://github.com/bkgoodman/ESP32_IDF_EINK
Print as-in file, top and bottom sides down - no supports.
The author hasn't provided the model origin yet.