Attractive Style: Industrial barbell with double ball on both side and chain in the middle to make it more shiny and charming on your ear cartilage Industrial Piercing Size and Color: Color: Silver. Size: 14 Gauge(1.6 mm), Bar Length: 1.77" (45 mm), Ball Size: 5 mm. Sold individually, one industrial barbell per order Material: The industrial barbell is made of 316L surgical steel. It's harmless to the human body, safe and healthy. What's more, it's polished very well, comfortable to wear, no sharp edges Package Including: 1 pc industrial piercing barbell with a velvet bag Externally Threaded Design: Easy to insert and take off