Brand New - Pair The Great Wave Stainless Steel Screw-On Ear Plugs - Ear Gauges - High Quality, Durable! 7 Sizes to Choose from! Hand Assembled, Quick Shipping! 4 Gauge (5mm) 2 Gauge (6mm) 0 Gauge (8mm) 00 Gauge (10mm) 1/2" (12mm) 9/16" (14mm) 5/8" (16mm) Fast Shipping! Tracking Number Included!