Tube Sex Penis Plug Stand Tall Features •Material: Medical steelapproximate measurementsOverall length: 86mmInsertable length: 70mmPlug width (slimmest point): 5mmPlug width (widest point): 7mm SMALL - Internal ring diameter: 25mmMEDIUM - Internal ring diameter: 28mmLARGE - Internal ring diameter: 30mmXTRA LARGE - Internal ring diameter: 32 mm