The Master Series 7.5 Inch Stainless Steel Vibrating Urethral Sound is a premium adult toy designed for those seeking intense sensations and exploration of urethral play. Key features include a durable stainless steel construction for easy cleaning and hygiene, a vibrating function that enhances stimulation, and a length of 7.5 inches for deep penetration. Benefits include the ability to experience heightened pleasure and unique sensations, as well as the versatility of use for both beginners and experienced users. Its unique selling points are the combination of vibration with urethral sounding, offering a thrilling experience that sets it apart from standard sounds, and its sleek, ergonomic design that ensures comfort during use.