Material: gold velvet fabric + magnetic fiber cloth Specification: magnet Number of magnets: 16 active energy magnets Size: One yard (adjustable) 21*9cm Features: The magnetic eye mask relaxes the eyes, has the function of health care, comfortable and stress-free. Magnetic fabric for blackout pressure. Comfortable eye protection and sleep aid Comfortable: fits the shape of the face, soft and comfortable, no pressure, decompresses the eyes Shading: no gaps, giving eyes a healthy and peaceful sleep experience The tightness can be adjusted flexibly Freely adjust the size of the head circumference, suitable for different face shapes Let the eye mask fit the face to avoid discomfort Please note the following when using: The magnetic eye mask has no side effects and can be worn directly on the eyes. It can be used at any time during the day to relieve eye fatigue, and it can be used all night when sleeping at night; Scope of use: daily vision protection, eye fatigue, insomnia, dry eyes and travel rest, etc.; Please hand wash and dry naturally, do not wring dry, do not bleach and iron; Color: red, gray Packing list: 2*eye masks