Plegable surgical mask case. No supports. Easy print.
If pin don´t fits perfectly, glue (with cianoacrilato if possible) the plain side of the pin into the hole.
To avoid layer adhesion problems due to use, don´t change orientation of stl files in your layer program.
If plate adhesion problems with the pin, use skirt.
Recommended 0.24 mm layer height.
Includes .f3d file.
Proved on PLA and PETG, works fine. Don´t proved on other materials.