The Aneros PreludeT Enema Bulb Kitÿis our internal cleansing system. Ideal before an Aneros prostate massager session, the special slow-flow, one-way nozzle of the Aneros PreludeT Enema Bulb Kit makes preparation easy and comfortable. When it comes to anal and prostate play, confidence begins with a PRELUDE. Made from medical grade silicone.