They measure 12mm.
 
Made with bronze or silver clip-on backs.
Plastic.
 
*Earrings are handmade by me*
*These are handmade & handcut. size may vary due to nature of material*
 
***If using on children under 4 please supervise at all times as it may be a choking hazard. Also these are not ment to be worn for an extended period of time***