Low-Rebound Memory Foam: Sleep eye mask with breathable hole design, high-quality memory foam, increase comfort and breathability.^ 3D Contoured Design: The eye mask based on ergonomics. Unique contoured feature a protective curve with more contour space than another, will not touch your eyelids and eye makeup, no pressure on your eyeballs, and you can open your eyes freely.^ Improved Adjustable Strap: This sleep mask adds a silicone coating to prevent it from falling off during sleep. The circumference has been expanded from 15.8" to 27.6", suitable for women and men with improved adjustable Strap. The thin, easy-to-adjust headband will not entangle your hair.^ Block Out Lighting Perfectly: Soft and comfortable night blindfold makes no pressure on eyes. 3D contoured 100% blackout eye mask for sleeping. The latest ergonomic design fits the face shape to ensure that it fits different faces without light leakage.^ Safe, Washable and Reusable: The eye pads are reusable and hand washable, and provide maximum comfort.