Barbell Material: Stainless Steel Top Head Material: Copper with Zircon Barbell Length: 6mm Barbell Thickness(Gauge): 1.2mm(16Gauge) Ball Bead Size: 4mm Quantity: Sold by 1 piece(Single) 7uanX They are all available #earrings #helixpiercing #traguspiercing #cartilageearrings #lobepiercing #stainlesssteel #zircon