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! This SUPER-LONG vibrating model is very flexible and the rounded tip allows easy insertion. The probe has a single vibration mode going up to a staggering 12.000rpm but is ultra quiet at less than 50dB. It takes one (included) AAA battery. Made from super-smooth medical grade, phthalate-free silicone, the toy has a total length of 45cm (17.7"), an insertable length of 35cm (13.41") and a diameter of 0.5 cm (0.2").