Extendable party hat

Extendable party hat Estimated diameter, you must scale the model depending on the circumference of your head.   the approximate diameter of the model is 600 mm at the height of the eyes.  the height is 850 mm .  valid for birthdays, parties, etc.. detachable, there are six parts, but are printed as one.    1 mm thick, but you can apply horizontal expansion so that the machine does it in 1 perimeter only.