The Little One Natural Let Me Be Your First. The Little One is sized for beginners and the seasoned user alike. Shaped for maximum pleasure and soft to the tough, The Little One will bring you endless joy and pleasure. Specifications: super soft. Multiple speed vibrations. Waterproof for play in and out of the water. Vibrating dildo measures 6.75 inches long by 1.25 inches wide. Insertable 5.25 inches.