Hypoallergenic Jewelry for Sensitive SkinProduct Details Hypoallergenic jewelry for sensitive skin.16 Gauge 5/16 Black Acrylic Matte Curved Eyebrow Ring Keep it simple and subtle with this 16 gauge cartilage jewelry! It's made with a black 8mm acrylic plated over 316L surgical grade stainless steel curved barbell and features matching matte effect 3mm acrylic ball ends. You can wear it in multiple piercings including your eyebrow as well as cartilage piercings like the helix, rook, daith, and tragus piercings! Combine subtle with style with this matte black cartilage ring!Specifications16 Gauge (1.2mm), 5/16" (8mm), Black Matte Plated over 316L Surgical Grade Stainless Steel Curved Barbell, 3mm Matte Acrylic Ball Ends