Body Magic Steel and Surgical Grade Material 4-Piece Glow-in-the-Dark. Barbell set Have fun with these colorful tongue rings. The 14-gauge 16mm stainless steel straight barbell features 6.6mm acrylic ends and is great for multiple uses. The four UV bead colors glow in the dark and you can mix and match. A ying yang set in neon green and an inlay of a skull on the sky blue ball is for added interest. 316L steel Surgical grade material 14-gauge set
eBay