The ElectraStim Noir Flexible Electro Urethral Sound 5mm is a premium electrostimulation device designed for advanced pleasure and exploration. Key features include its flexible design for comfortable insertion, a 5mm diameter for targeted stimulation, and compatibility with ElectraStim power units for customizable sensations. Benefits include enhanced sexual experiences through electrostimulation, increased arousal, and the ability to explore new sensations safely. Its unique selling points are the high-quality materials ensuring safety and hygiene, the versatility for both beginners and experienced users, and the ability to combine urethral play with electrostimulation for heightened pleasure.