Live different experiences with this plug for the penis. It is inserted through the urethra and serves to dilate that area and produce more pleasurable sensations and more extreme orgasms. For extra convenience, it contains a ring on the end. IMPORTANT NOTE: If you are a beginner, start with urethral dilators or thinner plugs. It increases in diameter little by little. Perfect to live BDSM nights without limit. Features: Material: Metal Color: Silver Measurements: Full length: 7.5cm. Long insertable part: 4.5cm. Diameter plug 9mm.