Butt plug with electrical stimulation for beginners and experts! Black, bi-polar E-Stim plug that comes to a point for easy insertion. It also reaches his prostate. Complete length 9.3 cm, Ø 3.8 cm. Weight: 55 g. Medical platinum silicone. Important: this product is an accessory that can be used with the Mystim stimulation device (e.g. Tension Lover, Cluster Buster, Pure Vibes). Please order the stimulation device separately.