Also widely circulated as the crystal wand. Physical Therapists have adapted it’s use to include the massage of pelvic floor muscles that are tender, tight or have trigger points. It also has been thought that the unit could also be helpful for massage of scar tissue such as episiotomy. The pelvic muscle Massage Tool has a diameter of 7/8″ with tapered end making it easy for vaginal or rectal insertion. It is highly recommended that the Deluxe and Original massage tools be cleaned with soap & water or hydrogen peroxide. Alcohol cleaning is not recommended for this product. (Note: The “champagne” bubbles in the design are intentional and not a defect in the product.)