The file 'Shirt Collar Straightener 3D Printer Model' is (fcstd,stl) file type, size is 11.3KB.
I designed a simple shirt collar straightener / stays.
I missing one, so I will print it later.
Hope you will use it.
I provide the freecad source file so you can hack it.
LxWxH60x10x0,5 mm