Experience a really devious play session. An instrument used in 'power exchange' or submission/domination experiences and just devious enough in its intended purpose The Power Exchange Vibrating Sound by Master Series has astounding potential! This sound has just enough vibrational power to offer a sensitive mind blowing feeling. For even more varied stimulation The Power Exchange Vibrating Sound can also be used as a pinpoint vibrator, with all the fun and exploration that entails. A devious enterprise indeed.<br /><br /> Stainless Steel is: Non-porous, Hygienic, Easy to sterilize, Temperature resistant, Impact resistant, and has a long term value. Extra Large 1.375 inches in circumference at the tip and .875 inch in circumference at the shaft. Total length of 11.5 inches with an insertable length of 6.5 inches.