Fit is Fleshlights newest sensation featuring riveting ribbed-nodules SuperSkin technology made for stamina interval training. Designed for maximum sexual performance, you are sure to burn calories as Nicole Aniston's signature Lady texture whips you into shape. Canal Diameter 1/4 to 3/4 inch (0.6 - 1.9 cm) Total Length: 10 inches (25.4 cm) Total Diameter 4 inches to 2.5 inches (10.2 to 6.4 cm)