Double Layer Eye Mask Sleep Silk Travel Relax Eyemask Soft Nap Eye Patch Large Area Coverage Blackout Blindfold Eye Cover 1 Pcs Material: double layer 100 mulberry silk fabric, middle layer of silk-like cotton Specifications: (length 70cm, height on both sides are 11cm, nose beam depth 4cm) Weight: 30 grams Color: navy blue, peacock blue, black NATURAL 100% MULBERRY SILK - ATreebag silk eye mask is made of 19 momme 100% natural mulberry silk surface, which is pure, natural and really safe for your skin, eyes and hair. SOFT, SMOOTH & BREATHABLE - The innovative craft makes the silk blindfold super soft and smooth, your skin will feel incredibly comfortable wherever it touches. Additional with the good breathability, the quality of your sleep will be greatly improved by this night masks for sleeping. ADJUSTABLE VELCRO STRAP - The eye cover was designed to fit all sizes head circumference and side-sleepers. The length of strap can be adjusted via Velcro, so the mask will no shift off easily. Your eye balls and hair won't feel any pressure with the eye mask, and we pretty sure you will enjoy long-term use. PERFECTLY BLOCK OUT LIGHT - Design with combination of large size concept and triangle wing, the weighted sleep mask perfectly blocks out all light, helps you enjoy a good quality sleep all night. The travel eye mask is so portable that you can take it anywhere, use it anytime to get sound sleep whenever you want.