PiercingJ 1pc 14g Gauge Stainless Steel Vibrating Tongue Piercing Barbell Stud with 2 Batteries Gauge: 14g(1.5mm); Bottom:10*22mm; Little ball: 5mm; Overall length:32mm ; Wearable Pin length:18mm Weight:10g Package Included: 1 vibrating tongue piercing stud+ 2 batteries