Bio flex Micro Barbell with Acrylic balls 1.2mm Gauge 6.0mm length 3.0mm Balls
Bio flex Micro Barbell with Acrylic Balls 1.2mm Gauge 8.0mm Length 3.0mm balls 
Bio flex Micro Barbell with Acrylic Balls 1.2mm Gauge 10mm Length 3.0mm balls