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 included May be used in or out of the waterDimensions:Dilator 1: 3.33 x 1.18 in.Dilator 2: 3.12 x .97 in.Dilator 3: 3.02 x .85 in.Dilator 4: 2.96 x .74 in.Dilator 5: 2.67 x .53 in.