Ouch Silicone Plug and Cock Ring Set Urethral Sounding Black from Shots Toys. Ouch! Introduces a new line of toys for urethral explorers! If urethral sounding is your kink, then let these smooth probes deliver the ultimate pleasure! The urethra is lined with super-sensitive nerve endings, which can be extremely pleasurable when stimulated. Additionally, deep urethral play is the only way to directly massage the prostate. Ouch! Has a variety of urethral sounding probes for beginners as well as advanced users! Apart from what it is meant for, this twisted model can turn into a glans/cock ring. The ring can delay ejaculation and prolong your pleasure. Made from super smooth medical grade, phthalate free silicone it has a total length of 11.8 inches, an insertable length of 11.6 inches and a diameter of 0.4 inch. Always use with a generous helping of sterile water based lubricant and insert slowly and incrementally for maximum pleasure.