Inspiration Dezigns Circular Barbell Cartilage Tragus Monroe Helix Lobe Ball 1 Piece Circular Horseshoe Barbell Ring with Externally Threaded Ball Ends. Perfect for a Variety of Piercing Locations including: Earring, Eyebrow, Septum, Nose, Nipple, Cartilage, Tragus, Genital, Anti-Tragus, etc. Please check with your piercer if you are unsure of the size you need. Available in the Following Sizes: 14G (1.6mm) with Lengths: 5/16 with 4mm Ball, 3/8 with 4mm Ball, 7/16 with 5mm Ball, 1/2 with 5mm Ball, 9/16 with 5mm Ball or 5/8 with 6mm Ball. Also Available in 12G (2mm) with Lengths: 3/8 with 4mm Ball, 7/16 with 4mm Ball, 1/2 with 5mm Ball, 9/16 with 5mm Ball or 5/8 with 5mm Ball. Made of High Quality 316L Surgical Steel. Tarnish Resistant and Easy to Care for! Satisfaction Guaranteed! We take pride in our excellent customer service satisfaction - if you are not satisfied for any reason, simply let us know and we will make it right!