Features McKesson Disposable Vaginal Speculum for Illumination System, Medium Medium, 1.18 Inch (30 mm) X 5.3 Inch (134.5 mm) blades Designed to work with the most popular vaginal specula illumination systems. Single use eliminates need for decontamination and sterilization. Smooth, molded plastic will not pinch or bind tissue for greater patient comfort during exams. One-handed operation provides multiple settings for optimal performance and ease of use. Not Made With Natural Rubber Latex.