PiercingJ Pair 00G-3/4 (10MM-20MM) Organic Theaceae Wood Hollow Double Flared Ear Plug Tunnels Gauges Strethcher/Expander, Natural Wood Color Material:Natural Theaceae, Schima spp in Latin. Theaceae Feature: Hard,durable,anticorrosive and abrasion Resistant. Gauge:5/8"=16MM, Flare Size:18MM; Height:12MM Package Included: 2pcs The items keep natural wood grains and cracks. Smoothful edge finished, comfortable to wear.