. 100% brand new and high quality 1: Soft and breathable polyester surface and sponge inner layer. It can effectively balance the pressure of the eye mask on the wearer's face without pressure, making the wearer feel more comfortable. 2: The unique new design is derived from the mechanical principle of the human body, with a special three-dimensional cut for the human face, so that the eye mask keeps breathable on the basis of light blocking, creating comfortable sleeping conditions for the wearer. 3: Creates a good sleeping environment that can block out light to the eyes and eliminate interference, allowing you to have a comfortable and soothing sleep. 4. Adjustable size, suitable for any size of head circumference, smooth and non-invasive. Cleaning method. Hand wash at low temperature Do not rub with violence Lay flat to dry Packing list. 1*eye mask (no box, no accessories other than the product included ) Attention. 1. the monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.