• The Bioplast barbells are very flexible and hypo-allergenic,No Metal, 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 : Black
• Tongue rings will come with one velvet bag.