Urethral sounding is a practice that involves inserting a sterile, smooth sound or probe into the urethra for sensory stimulation and exploration. It is commonly enjoyed for its intense, nerve-rich sensations and can be a part of both medical and recreational play. Sounding rods are made from body-safe materials like stainless steel or silicone and come in different sizes for safety a... https://www.kaamastra.com/collections/urethral-sounding