14K SOLID GOLD single circle stud earring - 2.5mm OR 4mm head diameter - SINGLE! Perfect for a variety of piercing locations: nostril / lobe / 3rd, 2nd hole earring / tragus / conch / helix / cartilage ---> Features: ♦ Material: Yellow 14k SOLID GOLD ( available also in rose gold, please convo me) ♦ Please choose size: 2.5mm OR 4mm circle diameter ♦ Wire thickness: Select your preference in the gauge at the top right of this page. available in 16/18/20/22 gauge = 1.2/1/0.8/0.6 mm. Gauge: the Simple Round Cartilage Earrings, Gold Minimalist Tarnish-resistant Cartilage Earrings, Modern Internally Threaded Round Cartilage Earrings, Tiny Round Minimalist Nose Studs, Minimalist Yellow Gold Round Nose Studs, Minimalist 14k Gold Internally Threaded Cartilage Earrings, Simple Round Single Cartilage Earring, Simple Single Round Cartilage Earring, Minimalist Nickel-free Round Cartilage Earrings