The higher the number, the thinner the post. Nose piercing is usually done with an 18 gauge (1.02mm) post. After a nose piercing heals, most people switch to a 20 gauge (. 81mm) post because it is thinner and leaves a smaller hole.
The higher the number, the thinner the post. Nose piercing is usually done with an 18 gauge (1.02mm) post. After a nose piercing heals, most people switch to a 20 gauge (. 81mm) post because it is thinner and leaves a smaller hole.