Warning:<br />Current must never flow through the heart. Do not use if you have a pacemaker&#44; are pregnant&#44; if you suffer from epilepsy&#44; or on any broken or inflamed skin.<br /><br />Mystim Big Bend-it! Silicone Electrosex Toy is an innovative&#44; bi-polar electrosex prostate stimulator made of 100% medical grade platinum silicone. Its dimensions and 4 oval balls make Big Bend-it excitingly intense. Thanks to Flex &amp; Stay you can bend Big Bend-it! in whatever form you desire&#44; the toy will keep this form. Length: 180mm e or approximately 7.08 inches. Diameter: minimum 15mm e or approximately .59 inch to a maximum 44mm e or approximately 1.73 inches. Bulk weight 9.17 ounces.Material: medical grade platinum silicone. Please note you will requires an e-stim device like the Tension Lover or the Mystim Pure Vibes to activate the poles.