Harry Potter Glasses. /w prober hinges. (No screws or assembly)
thingiverse
Hinges works, and they fit well to the head. Depending on how old you are, you should ask for parental help for the next section. Fitting: The idea behind leaving the "roads" straight, is that you can measure the distance to the ear (by putting them on), and then use a lighter or other heat source, to bend them at the right location, dependant on headsize.
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