Sleep Mask Silk Blackouted Soft Travel Mask with Strap Sleep Eye Mask Specification: Weight:8g Color: As picture shows Material:Silk Features: Numerous studies have shown that darkness promotes restful sleep, but also has a notable influence on health. Artificial light blocks the production of melatonin, a very important that helps with,. A flexible and night mask with an elastic strap to adjust your eye patch to comfortably surround your quickly and perfectly. Suitable for all sizes, even for children. Lightweight, breathable and fabric allow you to release your facial stress and fall asleep quickly. Can be used at any of the day blocking external light wherever you are! and to respect important thing, your health. High elasticity soft strap will not entangle hair, flexible and to wrap your comfortably. Ensure comfortable in any sleeping position. Package includes: 1pc silk sleep mask