Our leather head harness is made to fit most dildos and gags. and also allows for two toys to be inserted at the same time in opposing directions. The leather straps are comfortable and secure and create a fit that will work for almost everybody. Does not include toys. Adjustable to fit tiny heads to big noggins. The Head Harness has 23 quality grommeted adjust holes so any dome can wear it comfortably. Leather Mouth Ring Diameter: 1.5. Max Head Adjustable Length: 28. Min Head Adjustable Length: 18.