Leave it in or use it as a masturbator, its up to you but either way you will fully enjoy this wand. Once this wand is fully inserted all that remains is the gorgeous stainless steel ball on the end. This wand also has a nice sized blow hole through the middle to allow the wearer to urinate or cum without having to remove the wand, what more could you want? Basic Specs = Total Insertable Length = 85mm - Maximum Diameter = 10.5mm