SoScene Acrylic inlay pattern Eyelet Tunnels Ear Plugs Gauges Colors my differ depending on device viewing on . double saddle stainless steel eyelets . 2 gauge-6mm 0 gauge-8mm 00 gauge-10mm 1/2 Inch-12mm 9/16 Inch-14mm 5/8 Inch-16mm 18,mm,20mm,7/8 Inch-22mm 1 Inch-25mm choose style and size