Souvenir pin from Taipei's National Palace Museum

Caution

Please be aware of sharp points. In case of an accident, you may hurt yourself.
Please do not let the back part directly touch the skin. It may hurt yourself.
Please make sure to have parental guidance during attachment by small children.
Please be aware of infants licking or drinking metal parts.
Please note that the characteristic of the pin may damage your clothes.

DUH! It's a pin!