100% Pure Silk Eye Masks- Molychic silk sleep mask is made of 100% natural mulberry silk. Silk contains natural proteins and amino acids and has good breathability which can relax eyes and feel refreshed.Blackout light&Skin care - Pink natural silk eye mask adds pre-washing technology to make the silk softer and skin-friendly. The internal double-layer structure blackout light interference and nourishes your skin and eyelashes.Excellent Workmanship&Adjustable Elastic Strap - The edges of Molychic silk eye mask for sleeping are fully hand-stitched and make the mask surface smoother and firmer. The elastic headband is fully wrapped in 100% natural silk will not hurt hair, and keeps that healthy and smooth. Built-in elastic band for easy adjustment.Best Choice - Excellent elastic band strap makes it stay in place and not shift while tossing and turning during sleep. Whether at home, in a hotel, or on an airplane, Molychic blindfold is a good sleep assistant.Cleaning Care- Hand washes gently with cold water. Place flat naturally until dry. Please read the washing instructions before washing them.