A little more interesting and complicated than the standard lucky paper stars. I’ve made a few jars of these experimenting with different colours and types of straws. There are particular straws made for folding these stars that are long and flimsy for ease of folding. I’ve tried folding these with normal drinking straws (you have to tape two straws together to get the length) with a little patience and persistence, they work too! Tweezers come in handy for tucking the ends in.
Here’s a link that shows how to fold these: