The perfect sleep mask for side sleepers: The sleep mask fits snugly around the temples and the height difference between the two sides is designed to perfectly cushion the pressure on the temples when sleeping on the side. So you can sleep better and relax better. Breathable and comfortable sleep mask: Have you ever had problems with 3D eye masks that made your eyes and face hot? Then a breathable sleep mask is the perfect choice. Made of double-sided ice silk fabric, this sleep mask is lightweight, super breathable and non-stuffy, allowing you to sleep more comfortable and breathable. Unique 3D design: The deep sleep mirror with 3D curves is designed to allow your eyes to blink freely and never touch your eyelashes/eyelids/eye makeup. Whether you're flying, gaming, working shifts or traveling, our sleep mask will make you feel absolutely stress-free. The best choice! 100% dark: Our sleep masks are ergonomically designed. The updated design of the nose area prevents light from entering from below. You will feel like you are sleeping in a completely dark room. High-quality adjustable straps: Many users have had problems with straps that tear easily and Velcro straps that get tangled in hair. That's why we used improved elastic bands with better quality, so you don't have to worry about your hair tearing or getting tangled. This will significantly improve your sleep quality. The adjustable, ultra-thin elastic band fits all head circumferences. High-quality sleep masks: Our sleep masks differ from traditional methods with innovative stitching techniques that make them strong and durable. Tip: For longevity and stability, it is recommended to wash the mask with water and then air dry, do not wring it out. Avoid contact with alcohol, cosmetics, skin care products and chemicals that may discolor or stain the mask. Improved and delicate gift box: makes the sleep mask safer and less deformed during transportation. A perfect gift for relatives, girlfriends and friends.