PRESSURE RELIEF AND COMFORT: Optimized 15° tilt angle relieves pressure on the temples and provides a comfortable fit without squeezing the face, ideal for those who prefer to sleep on their side. PREMIUM AND BREATHABLE MATERIALS: Soft and cool fabric lining combined with 6 -layer of viscoelastic foam that ensures breathability and lightness for optimal rest at any time of the day or night, ensuring total darkness. CUSTOM FIT & TANGLE-FREE: Adjustable strap with elastic buckle easily fits from 20.5 to 26.5 inches, ensuring a secure and comfortable fit without damaging your hair. DESIGNED FOR PERFECT LIGHT BLOCKING: The hollow nose bridge allows total closure to prevent light from leaking around the nose, thus providing a completely dark environment. 3D CONTOURED TECHNOLOGY: 3D designed eye pieces that allow natural blinking and protect eyelash extensions and eye makeup. Experience ultimate relaxation and restful sleep with our premium Sleep Mask. - Perfect Light Blocking - Heightened 22mm adaptive hollow nose bridge, this sleep eye mask close out the light around the nose, providing a pitch black environment for you to sleep. - No Pressure on Eyes -12mm deepth 3D contoured eye cups leave plenty of room for free eyes blinking. Protect your eyelashe extensions and matain your eye makeup - New release for side sleeping - Upgraded from the basic sleep masks, 15° tilt angle ultra-thin edges of the eye mask for sleeping which can take pressure off your temples and won't squeeze your face. Sleep more comfortable when is on your side, perfect sleeping masks for side sleepers - Comfortable & Lightweight - Smooth cooling fabric lining and premium 6-layer low rebound soft memory foam make the sleep masks for women breathable and lightweight, for nighttime sleep, travel, nap, flight, camping, yoga, hospital stay. - New Color & Adjustable - Easy to adjust the elastic buckle strap from 20.5 to 26.5 inch and fits snuggly and leave your hair alone. The new fashion eye masks color is voted by tens of millions of fans, you will love this beautiful and valuable eye sleep mask. A good gift choice for female friend."