THIN 16 Gauge with BIG BALL Sterilized Surgical Steel VCH Piercing Barbell. October 19, 2019 THIN 16 Gauge with BIG BALL Sterilized Surgical Steel VCH Piercing Barbell. It is thin 16 gauge with 10 mm length and 5 mm and 6 mm diameter balls. ← Older Post Newer Post →