Nasstoys Erection Assistant Hollow 8in Strap On is fun for everyone! The hollow cavity allows for a penis user to insert themselves into the strap on to add girth or to help with ED but may be used by vulva owners as well as a traditional strap on. The comfortable, jock style harness accommodates most body types fitting up to a 60 inch waist. For the best experience, please pair with a water-based lubricant and clean before and after each use with toy cleaner.Adjustable strap-on dildoFor him, for her, for everyone!Comfortable harnessHollow cavityPhthalates freematerials: PVC, PU and PolyesterSize: Waist - 29 - 59, Overall Length - 8, Insertable Length - 7, Outer Diameter - 2.1