• Made of high-quality 100% natural mulberry silk to facilitate deep and restful sleep. • Features an adjustable elastic strap from 40 to 70 cm that does not tangle hair and ensures a comfortable fit. • Lightweight and breathable material that helps relieve facial pressure and promotes quick rest. • Hypoallergenic natural fiber that does not absorb eye cream or nighttime moisturizer. • Optimized design to block light, ideal for travel, home, hotels, trains, and planes. • Indicated for people with migraines, insomnia, and dry eyes due to its high breathability.