These Electro Sex Flexible Penis Straps are a set of 2 elastic penis straps, including 1 cable and 2 push button connectors.The soft and flexible woven straps are adjustable with a plastic buckle. There are 2 blue bands in the package, each individually uni-polar, and these can be worn in different ways. On the penis shaft, behind the penis or around the scrotum.To create shock therapy, 2 uni-polar objects must be connected to the same body. These electrobands are designed for use with a TENS machine (not included).