2pcs Silicone Flesh Tunnels Flexible Ear Gauge Expander Plugs Double Flared USA. Quantity: 1 Pair (2pcs in total). Material: Silicone. Gauge: 8g(3mm),6g(4mm),4g(5mm),2g(6mm),0g(8mm),00g(10mm),1/2"(12mm),9/16"(14mm),5/8"(16mm),11/16"(18mm),3/4"(20mm),7/8"(22mm),1"(25mm).