Enhance your fashion statement with the BioFlex Flexible Barbell and its Glow In The Dark Ball. Made from lightweight, pliable BioFlex material, this barbell guarantees optimal comfort and is suitable for sensitive skin. The luminous ball adds a playful touch, perfect for evening events or adding a special touch to any outfit. Durable, hypoallergenic, and visually appealing, this barbell is a perfect combination of practicality and style, perfect for standing out during any time of day. Acrylic Thickness: 14GA (1.6mm) Length: 5/8" (16mm) Ball Size: 6mm