ANTI-AGING -- Silk has been shown to reduce friction, which can reduce pressure on creased skin; Helping protect the delicate areas around your eyes by preventing marks that could cause wrinkles; Silk naturally hydrates the skin while you sleep, reducing the look of dark circlesANTI-IRRITATION & HYPOALLERGENIC -- Odor-free, colorfast and non-toxic dyes; Lightweight and no heavy feelings on your eyeballs. Pure silk touches your face, making the sleeping mask a best gift for women and men with sensitive eyes or skin conditions like eczema100% COVERAGE & TOTAL BLACKOUT -- A deeper nose notch are more comfortable to all face contour, doesn't press against the nose. Interior extra layer for completely light-blocking properties. Whether travel or home use, this eyeshade help you wake feeling refreshed and rejuvenated day or nightGOOD for SIDER-SLEEPER -- The plastic clasp(high tensile strength) sits at the back of your head, not rubbing against your ears; Fully adjustable, exHnds from 15.8" to 27.6" in circumference, One-Size-Fits-All