earplug case —

Founded earplug case models & stl files for printing
Arduino Nano Case
ReddeathMX
Arduino Case with Lid
darianschilling
NesPi Case Wall Mount
Labben@Bouvet
DTI Case
fesme
Arduino UNO R3 casing
design_by_theotherguy
Arduino UNO Screwless Mountable Snug Case
Superflex_Plastic_Fantastic