Gauge: 14g(1.6mm); acrylic colorful septum Rings Retainer inner dia.: 8mm(5/16"),ball dia.: 3mm Package include: 8pcs clear acrylic Horeshoes septum Piercing Jewelry and 8pcs Acrylic Colorful Horeshoes septum Rings. Material: lip Rings Hoop is made of clear bioflex acrylic UV; Non-Toxic & Allergy Free. High polished smooth surface, comfortable to wear. Great for sensitive skin! MULTIPLE APPLICATION: These Horseshoes Piercing Jewelry Can be Use as Lip Piercing, Septum Ring, Nose Ring, Ear Piercing, Tragus Earring Hoop, Helix Hoop, Daith Earrings, Cartilage Hoop, Snug Hoop, Rook Barbell, Lip Ring Hoop, Smiley Piercing Jewelry, Septum Jewelry and Other Body Piercing Jewelry. Septum Jewelry Set- Come with One Velvet Bag. It's Good Daily Life Wearing and Also Can Serve as for Birthday, Christmas Day, Anniversary Day, Valentine's Day and more. Yaalozei 14G Clear Plastic Septum Ring Flexible Silicone Lip Nose Eyebrow Ring Hoop Cartilage Tragus Helix Rook Daith Guages Earring Smiley Piercing Jewelry Retainer Surgery Sport Work Women Men 10mm