Bodfx - 9/16" Spinner Ear Tunnels Set of 2. Top Quality Guaranteed! 316L Surgical Stainless Steel Black Anodized Tunnels with Hot Pink Anodized Fan Blades. Double flare with Screw Fit Back. Ear Gauges Size 9/16" (14mm) Anodized 316L Surgical Steel. Guaranteed against manufaturer defects for LIFE! High speed spinning pinwheel. Easily spins with a light breeze. Screw fit and double flared. High quality!