Inspiration Dezigns 12G, 10G, 8G, 6G, 4G or 2G Spikes 316L Surgical Steel Circular Barbell - Sold Individually 1 Piece Circular Horseshoe Barbell Ring with Externally Threaded Spike 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: 12G (2mm) with Lengths: 1/2 or 5/8 with 5x5mm Spike. Available in 10G (2.4mm) with Lengths: 1/2 with 6x6mm Spike. Available in 8G (3mm) with Lengths: 1/2 or 5/8 with 6x6mm Spike. Available in 6G (4mm) with Lengths: 1/2 or 5/8 with 8x8mm Spike. Available in 4G (5mm) with Lengths: 5/8" or 1/2 with 8x8mm Spike. Available in 2G (6mm) with Lengths: 5/8 or 1/2 with 9x9mm Spike. 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!