May restore and revive vaginal strength and comfort 5 piece Silicone dilator set for gradual dilation. Unique, wearable design for comfort and easy mobility Ergonomically curved for ease of use. Dilators may accommodate a stimulator if desired, not included. Dilator guide from Dr. Sherry Ross included. May be used in or out of the water. Dimensions Dilator 1 measures 3.33 inches by 1.18 inches. Dilator 2 measures 3.12 inches by .97 inch. Dilator 3 measures 3.02 inches by .85 inch. Dilator 4 measures 2.96 inches by .74 inch. Dilator 5 measures 2.67 inches by .53 inch.