Just place your hoop on top of a ruler and count how many millimeters are inside of the hoop. This is the inner diameter. The hoop in the example picture has an 8mm (approx. 5/16”) inner diameter.
Also to know is, what’s the best type of earring for a cartilage piercing?
What Is the Best Material for Helix Piercing Jewelry? When getting your helix pierced, the piercing jewelry should be 14k gold or implant-grade titanium. These are the highest quality metals for earrings.
Subsequently, what size gauge is a normal earring?
Gauge Range for Body Jewelry
“Gauge [size] will vary pretty widely based on the client’s anatomy, preferences, and piercing location,” Faris explains. “Standard size is 18 g, which is what I mostly use for all my ear piercings,” Thompson reveals. “For piercings in general, 18 g through 16 g is the most common.