The Bioplast barbells are very flexible and hypo-allergenic,Metal Free, Allergy Free,can wear during MRI.
These Acrylic Tongue Rings, you can use for both the nipple and tongue AS RETAINER.
14 Gauge (1.6mm), 3/8 (16mm), Bioplast Flex Nipple Tongue Barbell, 6mm balls.
Color : 2 White + 2 Black + 2 Blue
Tongue rings will come with one free gift velvet bag.