They are safe- these kinds of are just exercises and if done correctly, Proflexia Rx however no harm in these kind of. Just think than it as perfecting a bicep snuggle. Same principle is true.None of these, of course, has ANYTHING related to enlarging the penis. And I don't know about you.but even if they DID (they don't) ingesting a mouthful of waste materials in a pill is As opposed to a tradeoff I'd be...