Hegar dilator Set consists of 8 dialators made of stainless steel and comes in a leather case. Each Dilator has a smooth shaft for comfort whilst creating intense stimulation and pleasure. Made of body safe stainless steel. We recommend a good quality lubricant is used for easy insertion. Rounded tip for easy insertion. Hegar dilators provide the option of double-ended dilators in even-millimeter increments, or from 3 to 18 for a greater diameter range over the entire set