The ZIMASILK Adjustable Mulberry Silk Sleep Mask Blindfold is crafted from 100% high-quality 19mm mulberry silk on both sides, providing a super-soft and smooth texture that is both environmentally friendly and economical. This luxurious sleep mask offers breathable, cool relaxation, making it the most gentle care for your eyes. This lightweight sleep mask is ergonomically designed to relieve stress and relax muscles, ensuring the best sleep experience. The adjustable headband is easy to fit and won't tangle hair, making it suitable for men, women, and children alike. There is no chemical smell, and its generic size ensures a comfortable fit for everyone. The ZIMASILK sleep mask helps create an ideal sleep environment by covering light irradiation on the eyes and eliminating interference. This promotes a comfortable and quiet sleep while also aiding in blood circulation around the eyes, reducing eye congestion, dark circles, and bags under the eyes. Whether at home, in a hotel, or on a plane, this sleep mask allows you to enjoy sleep anytime and anywhere. Additionally, the ZIMASILK sleep mask comes with a convenient travel bag, making it an excellent travel accessory to help keep you feeling good on the go. It also makes for a thoughtful gift for family members, friends, or shift and night workers who need deep, uninterrupted sleep to wake up refreshed.