For research purposes, of course, the 5" Male P-Spot Prostate Massager in Blue from Blue Line Men is backed by extensive medical research to provide pleasure by working in tandem with any prostate owner. By stimulating the prostate and the perineum, it leads to intense rhythmic orgasms. The massager is easy to use and fulfilling for both the novice and the more familiar. Continued use is recommended for a progressively rewarding experience, as is a water-based lubricant. * Ergonomically shaped * Ribbed handle for manual manipulation * Ideal for prostate health * Ideal for BDSM play * Medically researched and designed DESCRIPTION The 5" Male P-Spot Massager is easy to use.