Opal Internally Threaded Steel Curved Eyebrow Barbell, Available in Various Colours to suit your style.
Internal threading is where the thread (the screw bit) is on the ball/top and goes inside the post a smoother finish, making it shinier, more gentle for insertion, and the flat end of the post it won’t cause microscopic tears.
Material - Steel
Gauge - 16G / 1.2mm
Length - 8mm
Ball - 3mm
Colours - Blue, White