<b>The sleep mask is made from 100% SILK ,it is soft.comfortable and light.wherever you are, you can wear it to make you have a good sleep and relax.</b><br> <b>When to use Sleep Mask.</b><br> - If you want to sleep while traveling, for example on airplanes of in a train/car.<br> - If your bedroom is not completely shaded by black-out curtains.<br> - If your partner wants to watch T.V. or read a book while you want to sleep.<br> - If you are looking for optimal relaxation during for example yoga, wellness or meditation.<br> <b>Color:</b> Black<br> <b>Material: </b>100% top quality mulberry silk on both sides, Filler: 100% Cotton<br> <b>Dimension (L x W):</b> 8.46"x4.13"<br> <b>Weight:</b> 0.5 oz (14g) <br> <b>Package:</b> 1 x Sleep Mask<br> <b>Warm Tips?</b><br>Hand wash in cold or lukewarm water with mild detergent,Then the naturally dry,Do not dry in direct sunlight.avoid wring dry, do not use the microwave oven or dryer drying, because high temperature will make the sleep mask deform and shorten the service life of sleep mask.<br>