4 hole button —

Founded 4 hole button models & stl files for printing
Minecraft Button 4 holes
3d_printing_student
Shirt Buttons  One of a Dozen Flat Buttons
Tom Anderson (The ReaL NEO)
FHW Simple shirt buttons 2 hole 4 hole
The Free Heathen Workshop
Tesla button
bartosslajos
4 with ziptie hole
Mushknight
4 Hole Saw Deep
drbenweber