Just a really fashionable pair of sunglasses without any lenses.
Glasses can be seen on Instagram: https://www.instagram.com/p/CH3SW2lnlWS/?igshid=irk68767k4e3
Print instructions
if (you want to print glasses with infill pattern instead of lenses){ supports="supports_on_build_plate_only"; print("glasses.amf"); // you can use any infill pattern provided by prusa slicer } else{ supports="none"; print(glasses.stl); } print(temples.stl); //after printing use piece of 1,75 mm filament to connect temples and frame