1) Ease into deep relaxation for a good night's sleep.2) An innovative self-warming steam patch to use on your neck which generates a comfortable 40ºC steam heat for about 30 minutes.3) Meg Rhythm Good-Night Steam Patch activates your relaxation point at the base of your neck!4) The abundance of warm steam produced helps to lift away your stress & troubles soothe & ease you into deep relaxation gently lulling you into dreaml&.5) Recommended to use 30 minutes before bedtime.