Inside this miniature 1.25″ fountain pen charm is a real working nib. It can be dipped and will write. Comes with a tiny ink bottle charm that can hold ink to ink the pen nib. Pretty charming.
Pen comes on a 18″ silver plated chain.
($34.99 from YougNeek on Etsy, tip o’ the hat to Dan at Karas Kustoms for the link)