Material: Implant Grade Surgical Steel Stone: Cubic ZirconiaDesigned For: Helix, CartilageRing Thickness: 16g (1.2mm)Ring Diameter: 5/16 (8mm), Crystal Hinged Ring$39.99PriceColor*Quantity*Add to CartBuy NowProduct Info Material: Implant Grade Surgical Steel Stone: Cubic Zirconia Designed For: Helix, Cartilage, Conch Ring Thickness: 16g (1.2mm) Ring Diameter: 5/16 (8mm), Non-RefundableDue to the nature of our business and products we have a no return/exchange policy at this time. For hygienic purposes, it is unsafe to return any jewelry since there is not a way for us to prove that the jewelry remains unworn when returned.