Tongue Rings Collection
Barbell piercing jewelry also related with Industrial Barbells and Tongue Rings, they are most likely externally threaded (some are internally threaded). It can differentiated by the material (Acrylic, 316L Surgical Steel, Gemmed Ball, PVD Plated, Bio Flex, 14kt, Gold Plated and etc) and the shape of ball at the end. It is a straight bar with a bead (ball) on each end. One of the ball is fixed while the other ball (opposite side) can be removed for the installation so that a straight bar can penetrate to desired body part such as ear, tongue, etc.
