Genuine Clear Bioflex Circular Barbell (CBB) or horseshoe with 3mm clear acrylic balls. Bioflex is a very popular material to be worn in piercings because it is bio compatible, light weight and comfortable to wear. It can be used in initial piercings and it contains no metal so is perfect for any medical procedures such as scans or x rays. Because this circular bar has clear acrylic balls it is perfect for camouflaging piercings for work, school or interviews or just when you want to achieve a more subtle look for example at a wedding. The balls can be unscrewed and any 1.2mm (16 gauge) externally threaded attachments can be popped on to give a different look straight away. The thickness of the bar is 1.2mm (16 gauge) and it is available with a choice of 3 internal diameter measurements - 6mm (1/4@), 8mm (5/8") or 10mm (3/8") so it is perfect for many different ear piercings or facial piercings.