Pretty Cute and Sparkly: 6mm clear acrylic balls coated silver, red, pink, blue, green, purple, black glitter, it will bring you many compliments Multi-purpose: Can be used as pregnancy, sport navel belly button ring and industrial barbell Safe to Use: These bioplast straight barbells are made of BioFlex, so they are very comfortable Detial Size: 14 Gauge (1.6mm), 1.6 inch barbell length, 2 inch total length Package Include: 9 pieces barbell Notice: Sterilize before use. Beautiful essential piece of body jewelry. Quantity: 7 pieces