These dragon wrap stainless steel tunnel plugs are crafted with 316L stainless steel and provide a secure fit with a screw-on back for easy installation. The full length measures 12mm with a wearable area of 7mm, and sizes range from 0G (8mm) to 1" (25mm). Sold in pairs (2pcs).For healed piercings. Externally threaded.For healed piercings. Externally threaded.