一个六边形铰链结构，可以分层打印出多种颜色，目前只想到做个杯垫不错，如果你有更好的应用创意，请一定要告诉我。

A hexagonal hinge structure, which can be printed in multiple colors in layers, at the moment I only think of making a coaster is good, if you have a better application idea, please be sure to let me know.