Micro Barbell with Cone in UV Green and Blue Pin Wheel Ball with 316L Surgical Steel Tongue Barbell Materials : 316L Surgical Steel Barbell Thickness : 14 Gauge ( 1.6MM ) , Small Barbell : 16 Gauge ( 1.2MM ) Barbell Length : Available from 14mm to 22mm , Small Barbell Length : 6mm UV Ball Size : 6MM , Cone : 3MM Free Shipping