Don't share this link publically. 
These pins are so precious they are banned by the studio and they will be removed if they see them. 
 
These are entirley unoffical. They are a fan made product and not endorsed by any studio. (the exact opposite in fact). 
 
But they are super pretty aren't they!  
 
The small one is a pin badge and 30mm high. The large is 70mm and magnetic (it comes with the magnets to attach it). The magnets hold well but it can be made even stronger if you add additional magnets. 
 
Again do not share this link publically. Its our precious little secret