14kt Rose Gold/Gold Filled Sterling silver/Stainless Silver 22 gauge (thinnest )/16 gauge (thickest) Perfect & dainty all measurements are the inside diameter 14K Silver, Rose, Gold Filled Cartilage Huggie Dainty Endless Hoop Earring 20 Gauge 18 Upper Lobe Conch Helix Tragus Daith 14Kt 22G 16G