This Luxurious Double-Sided Satin Eye Mask Offers Excellent Breathability And Superior Light-Blocking Performance, Making It An Ideal Choice For Sleep. It Features An Elastic Adjustable Strap For A Comfortable Fit, Suitable For Travel, Napping, Short Rest Periods, And Nighttime Sleep. Additionally, It Is Suitable For Office Use, Self-Care, As A Gift For Women, Air Travel, And Is A Must-Have Item For Insomnia Sufferers.