Bodfx - 9/16" Spinner Ear Tunnels, Black Anodized. Double flare, Screw Fit. 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!