Barbell Material: Stainless Steel Top Head Material: Copper with Zircon Barbell Length: 6 mm Barbell Thickness(Gauge): 0.8 mm(20 Gauge) Steel Bead Ball Size: 3 mm Quantity: Sold by 1 piece(Single) 7uanX They are all avaialble Choose Style: #1/#2/#3/#4/#5 Zircon size: 2 mm/3 mm/4 mm #earrings #stainlesssteel #stud #helixpiercing #traguspiercing #upperlobepiercing #20Gauge #heartshape #starshape #ABzircon