Ultra-soft material, light and comfortable deep sleep sleep mask. Feature: ? 3D Stereo sleeping eye mask: deep-shaped cups are designed to ensure that you do not soil your eyes or compress the face, eyelids and eyelashes while you sleep. you are free to open your eyes but still relax in the dark. ? Comfortable adjustable strap: the elastic strap magic paste design is made of soft material, so it can be adjusted to fit all head sizes without feeling uncomfortable. ? The best sleep tool: help you to eliminate fatigue, improve sleep quality and provide you with more energy for work and study. suitable for indoor, outdoor, camping and other occasions. Tips: ? Please do not use heavy duty cleaners. we recommend that you use only cold water for cleaning. ? Do not rip or pull hard, and it may take a long time during normal use. ? Please do not leave behind sticky skin care products because they will stain the mask. We will provide 30 days full money back guarantee and friendly support, we guarantee the strength and durability of all products.our seller warranty guarantees that your purchase is 100% risk-free. we are committed to making our customers 100% satisfied. If you find any problems with the product, please feel free to email us. we will complete your request as soon as possible without worry.

Durable: Our new design of the cotton sleep mask is produced with highly strict standards to guard every procedure. It is flexible, foldable washable and can retrieve to its original after washing it. Widely used:Pull out this incredibly lightweight, comfortable sleep eye mask anywhere - in a bed, on a flight, on a long car ride, while camping - and enjoy uninterrupted, deep, restful sleep. Adjustable soft strap: This sleeping eye mask features a comfortable-to-wear, flexible and pain-free head strap that does not move or fall off while you’re sleeping. Blindfold strap with thinner buckle, prevent your hair from being entangled while sleeping, and it always stays in place. Perfect design:3D Contoured Shape Comfort Your Eyes: The eye space is wider and deeper than the traditional flat eye mask ,no pressure as on your eye balls, your face, won't rub against your eyelids. High quality soft material:Memory Foam, Soft Breathable and Comfortable,Maximum blocking of light,Human engineering contour can improve 99% lightproof performance.