BodyJ4You Nipple Barbell Jeweled with Heart Crystals 14 Gauge Barbell Pair Highest Quality, 316L Surgical Stainless Steel. Measurement: 14 Gauge Length: 1/2" (12mm) Pair of Lined Crystals with Heart 316L Surgical Steel Nipple Clickers Bar Length: 11.5mm, Whole Dimension: 17mm 2 Pieces - Pair of Nipple Clickers