Fitglam therapeutic eye mask set brings to you better sleep and more beautiful eyes! The silk sleep mask is unbelievably soft and smooth! Made of mulberry silk, the sleeping mask not only feels smooth but is also hypoallergenic and great for those with sensitive skin. Mulberry silk is the fabric of the royals since ancient times, it is the most elegant of all the silks with a luminous sheen and a smooth touch. The smooth surface of the silk fiber has the lowest frictional irritation to the human's skin.