VALUE PACK--One Order Includes 4Pcs Hinged Clicker Segment Rings, 4pcs with balls/4pcs with spikes Septum Rings, 4Pcs Round Balls , 4Pcs Arrow Balls. Never fear losing a ball again! Our interchangeable accessories keep you stylish. MEASUREMENTS-- Septum Rings Gauge:16 Gauge(1.2mm), Hoop Diameter:6/8/10/12mm. Clicker Segment Rings Gauge:18 Gauge(1mm), Hoop Diameter:6/8/10/12mm. TOP MATERIAL--Made of 316L Stainless Steel, Healthy Material, Hypoallergenic, Safety for Human Skin. High Polished Surface, Prevents Damage and Irritation to Your Piercing. MULTIPLE USING--These Barbell Studs Can be Perfect for Nose Rings, Cartilage/Helix/Rook/Snug/Daith/Conch/Tragus/Anti-Tragus, Septum, Lobe, Lips, Eyebrow rings,Belly Ring and Nipple Hoop Piercing.. Gift Idea-- Come with a Velvet Pouch. It is a Good Gift to Send Mother, Aunt, Friends, Sister, Best Friend in Some Special Days and Festival, Such as Birthdays, Anniversaries, Valentine's Day, Mother's Day, wedding, Thanksgiving Day, Christmas.