Whizzinator heating pads are an integral component of this device, helping ensure that synthetic urine stays at body temperature - essential for both realism and discretion. Each organic heating pad provides 16 hours of safe, nontoxic, nonflammable heat that resembles realistic body temperatures. They feature sticky backing for simple application into a Whizzinator pouch. For in-depth information about FAKE PEE, click here or visit our website https://whizzinator.com/ .