a blow hole through the middle to allow the wearer to urinate or cum without having to remove the wand is a key feature to this elegant classic. A gorgeous stainless steel ball sits on the end of the wand securing the safety pull ring making this wand not only look good but safe to use. Please nte that this plug comes in two different diameters Basic Specs = Total Insertable Length = 60mm - Maximum Diameter = 8mm and 10mm