[From da Phactory] Surgical Stainless Steel Straight Barbell Body Piercing Metal Allergy-Friendly - Type: Body Piercing - Material: Surgical Stainless Steel - Gauge: 16G - Size: 8mm - Ball Size: 5mm I purchased a set of 5 of these online a year ago as second piercings. I am selling the 3 unused ones as part of a decluttering effort. I recall the set of 5 costing between 500-600 yen. Please understand that these have been stored at home and are being inspected by a non-professional. Thank you for your understanding. Please check my profile. Thank you for looking.