This electrifying plug allows you to experience e-stim and anal stretching at the same time. Add a shock of pleasure to your expansion experience. Combine the tickles and jolts of electrosex with a smooth, manageable insertion that sprouts into a wide, anal invasion. This unique silicone anal plug pinches together for comfort while you push it into you, but opens up once it gets past your sphincter, pressing on your anal walls. Measurements: 3.5 in. total length, 3.25 in. insertable, 1.75 in. minimum diameter, 3.15 inches maximum diameter.