NOSE RINGS COLOR : Silver/Gold, NOSE HOOP SIZE: Thickness:1.0mm(18 gauge) 1.2mm ( 16 gauge ) Inner Diameter: 8mm ( 5/16" ),10mm ( 25/64 " ). HOOP SIZE SUGGESTIONS: For Nose Piercing:Nose Ring Hoop ( Higher on the nose ): 8mm 10mm Septum Hoop: 8mm 10mm. For Lip Piercing: Lip Rings Hoop:10mm. Rook Piercing Jewelry: 8mm and 10mm; Helix Earring: 8mm and 10mm; Cartilage Earring Hoop: 8mm; Daith Earrings : 8mm; Conch Piercing Jewelry: 10mm