Pretty Bow Cartilage Earring 18 gauge-16 gauge Earring-Clear Jeweled Bow-Steel Barbell-Helix Jewelry Bow Cartilage Earring Available in 18 gauge or 16 gauge. Choose Size from Menu Above Pretty Bow Cartilage Earring with clear jewel center and 1/4 inch long stainless steel straight barbell See our entire collection of bow cartilage earrings in 18 gauge and 16 gauge Sold individually, not in pairs.