Usable as cooling mask</br>Special light protection</br>2-Adjustable straps</br>Soft backside</br>Cold wash (85F?? 30C)</br></br>Product Description</br></br>Daydream basic black sleep mask with cool pack daydream sleep masks are the most popular sleep masks at amazon in Europe.</br><br/>http://www.amazon.com/gp/product/B001KC1FAQ