Looking for a little edge without the commitment, this non piercing spring action silver titanium ion plated surgical steel fake ring has an external measurement of 13.5mm. It features a spring action closure so it can be worn as a fake piercing on your nose or ear. 
 
Specifications 
 
Thickness: 1.6mm
Internal Diameter: 10mm
External Diameter: 13.5 mm
Finish: Silver Titanium Ion Plated
Base Material: Surgical Steel