[100% Mulberry Silk on Both Sides: Quality silk keeps your eyes and head cool when sleeping super soft and leaves no wrinkle on your head even if you are a side sleeper breathable and not irritate your skin smooth and preserves products you put on your face works well with CPAP mask zero pressure on your eyes great for eyelash extensions Blackout All Light with Special Design: The eye mask covers most of the areas around your eyes and special design around nose area so no light could get in turn brightness into darkness that suitable for sleep or nap. The eye patch works for almost every head size. The wrap band is wide enough that can also cover your ears helps keeping ear buds reduces noise Stay Put All Night with Adjustable Wide Velcro: The Velcro sticks firmly without falling off promote sound sleep the whole night. It does not rig your hair like strap does leaves no mark on your head. Fit almost every head size "Better Sleep Anywhere and Anytime: Its a perfect blindfold for night shift workers for nurse for travelers for people with dry eyes or sensitive to light; it is very helpful easing dark circles/puffy eyes/eye bags; you can wear the eye shade mask while sleeping or taking nap on plane/train/car or during meditation/yoga" Perfect Gift: The eye mask for sleeping has gift ready package with luxurious box and storage bag so it is perfect gift for wife husband kids and family. The sleep mask is so soft without any metal or plastic part so you can wash it by hand easily and more importantly safely]