Carved Skull In Wooden Double Flared Tunnel Plugs (35mm , 1 3/8inch) 2pc Dark Sono Wood Double Flared Ear Plugs With a Lighter Toned, Hand Carved Sawo Wood DolphinCarved Skull Inside Organic Sono Wood Gauge: 1 3/8 Inch (35 mm) Thickness: 7/16 Inch (11mm) aprox. Material: Sono Wood (Plug) 2 Piece Set