It looks like a butterfly and it'll fly just a little tiny bit. More of a flutter hence the name Flutterby. Inspired by another project I wanted to make a 3D printable version of my own to put in cards when giving gifts. Just add 3 or 4 tiny hair bands and a little grease in the spinning section and twist it up! It'll leap out of birthday/anniversary/mother's day card and really surprise someone.
The author stlcove has offered the item for free, you can now download it.
Download