Brand New - Pair of Honeycomb & Bee Stainless Steel Screw-On Ear Plugs - Ear Gauges. High Quality, Durable! 7 Sizes to Choose from! Hand Assembled, Quick Shipping! 0 Gauge (8mm) 00 Gauge (10mm) 1/2" (12mm) 9/16" (14mm) 5/8" (16mm) 11/16" (18mm) 13/16" (20mm)