316L Stainless Penguin Snap-in Captive Bead Ring / Septum Ring • Snap-in Captive Bead Ring / Septum Ring • Black & White Enamel on the Penguin • Versatile jewelry can be worn as Captive Bead Ring; Septum Jewelry; Cartilage Earring • Easy snap-in jewelry • Ring Thickness : 16 GA (1.2mm) | 1.2mm • Ring Diameter : 3/8" | 10mm • Penguin Size : 8 x 8mm • Material : 316L Stainless Steel; Zinc Alloy; Enamel