Inspiration Dezigns 16G or 14G Twin Skull 316L Surgical Steel Captive Bead Ring - Sold Individually Captive Bead Ring featuring a Twin Skull Design. Qty: 1 Choose from 14G or 16G, Length: 1/2". (Sold Individually). Skull Size:W: 15mm,L:5.5mm Made of 316L Surgical Steel Lightweight and comfortable to wear