The two most common diameter sizes for nose hoops are 5/16? (8mm) and 3/8? (10mm). Individuals with larger noses or with large-gauge nose piercings may need rings with a larger diameter size.
Then, what is the standard nose piercing size?
18 gauge
The two most common diameter sizes for nose hoops are 5/16? (8mm) and 3/8? (10mm). Individuals with larger noses or with large-gauge nose piercings may need rings with a larger diameter size.
18 gauge