This is for a nose hoop in either 20 or 18 gauge. They are available in 10mm, 9mm, 8mm and 7mm diameters. The bead is attached so it's pretty easy to put in and take out. Just give it a twist, insert into your piercing and untwist it.
This piece is made of an excellent quality surgical steel that will not tarnish
Diameter: 8mm (5/16 inch) OR 3/8 inch (10mm)
Gauge: 20 or 18
Ball diameter: 3mm
I am showing you the piece in 20g with an 8mm diameter on the manikin