Master Series Urethral Seem Trainer Set consists of premium, phthalate free and non-porous silicone, these urethral sounds are simple to sterilize and the body safe to have an brand new sounding experience. These flexible rods bend using the body, sliding lower your shaft for your unique sensation that you simply crave. Each seem is double sided, having a different sized girth on every finish. The graduated sizes permit you to come up to your extended out piss hole can hold the biggest fishing rod! Measurements each seem is 8 inches long. The tiniest includes a diameter of .19 inch somewhere and .23 inch alternatively. The medium is .27 inch and .32 inch wide. The big is .34 inch and .38 inch wide. Material Silicone. Color Blue