A 1.2mm (16G) externally threaded surgical steel 316L curved barbell with a Chevron design. Bar is 8mm (5/16") long. 

Curved barbells are a really versatile jewellery perfect for eyebrow and rook piercings, but suitable for other ear piercings like daith, helix, orbital and snug (anti helix) as well.

1.2mm x 8mm