The vibrating Briefs by Panty Rebel is made of soft and stretchy fabric that feels comfortable and provides a great fit. The shorts have a compartment into which the lay-on vibrator fits precisely. Key features include 12 different vibration settings, a Wireless remote control, Soft-touch silicone, and USB charger. Easily switch the vibrator on by pressing the on/off button briefly and change the vibration settings with the touch of a button. Clean with toy cleaner and lukewarm water after use.