Bio Flex Flexible Barbell with Acrylic Balls* Ideal Tongue Bar or Nipple Piercing - Metal-Free* Bio Flex Flexible Barbell* 16GA (1.2mm) or 14GA (1.6mm) * available in 6mm to 19mm bar length* 3, 4, 5 or 6mm Acrylic Balls* please choose ColourProduct Ref: BP-BXA Type: Body Jewellery - Barbells Material: BioFlex / Acrylic (BioFlex is a special form of bio-compatible plastic than can be used to make piercing jewellery. It is soft, flexible and feels very comfortable even in new piercings. BioFlex is completely non-reactive, which means that is does not interfere with the healing process and it cannot irritate your piercing.) Bar Thickness: 16GA (1.2mm) or 14GA(1.
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