You can use something as simple as a tennis ball and use it to apply pressure to the perineum (the area between your testicles and your anus) to massage the prostate that way. However, a more effective method would be to use vibration to massage the prostate externally that way. For more info on how to do this massage and why prostate massage is a huge benefit to you and shrinking an enlarged prostate, check out my full YouTube video called: "You Can Shrink Your Prostate With Massage! Here's How