Multi-purpose: Can be used as Pregnancy, Sport Navel Belly Button Ring and Industrial Barbells Piercing Retainer. Pretty Cute and Sparkly: Screw-on 6mm clear UV acrylic balls, like translucent crystals. Don't let these go, order them today you won't be disappointed! Safe to Use: These straight barbells are made of surgical plastic, so they are very comfortable, you can cut it down to fit your size (e.g., 35mm 32mm 25mm) Detial Size: 14 Gauge, 6mm clear ball, 1 1/2" wearable bar length, 2" total length Package Include: 5 pieces industrial barbell Notice: Sterilize before use.Beautiful essential piece of body jewelry.