Taking a perfect stress-free sleep has an efficacy of lightening the eyes and refreshing the brain.This is a super helper for high quality of sleep using the warming effect from herbal heated steam to destress and relax. It is a Eye SPA and aromatherapy sleep reduce dark eye circles, relieve eye fatigue and stimulate the far infrared to accelerate blood circulation of eye. Perfect for long distance travel, shift work resting, sleep, beauty Ideal for people with eye discomfort, long usage of electronics, insomnia Relieve eye discomfort, swell, dark eye circles USB powered - anytime, anywhere