THICKNESS: Gauge Size: 16G (1.2mm); Inner Diameter of Septum Rings Hoop: 10mm (3/8"); Color: Silver-tone, Black-tone. SEPTUM PIERCING JEWELRY MATERIAL: Made of High Quality 316L Surgical Stainless Steel and Clear Plastic, Safe Material, Hypoallergenic and Non Nickel, Harmless Your Skin. High Polished Surface, Very Smooth to Wear and Easy to Clean. MULTIPLE APPLICATION: These Piercing Jewelry Can be Use as Lip Piercing, Nose Septum Ring, Ear gauges Piercing, Tragus Earring Hoop, Helix Hoop, Daith Earrings, Cartilage Hoop, Snug Hoop, Rook Barbell, eyebrow rings, Smiley Piercing Jewelry, Septum Jewelry ,belly button ring and Other Body Piercing Jewelry. INCLUDING:30PCS Stainless steel Septum Nose Hoop Rings,Mix-Styles(Each Style 2 Pieces in Silver and Black) Give You Mutiply Wearring Outfit,It's the best for for Birthday, Christmas Day, Anniversary Day, Valentine's Day and more. 90-Day Money Back Guarantee or Exchange;We Are Engaged in Providing Best Shopping Experience Cisyozi 16G Septum Rings Piercing Jewelry Stainless Surgical Steel Horseshoe Dragon Claw Butterfly Moon Septum Nose Nostril Eyebrow Smiley Lip Ring Hoop Piercings Jewelry Women Men Silver Black 10mm