Low Rebound Memory Foam. A Soft And Comfortable Eye Pillow. Hug Sleep Eye Mask. 3D Contoured Blackout Sleep Mask.Eye Space Is Wider And Deeper Than Other Flat Eye Masks. Unique Heat-bonded Technology Instead Of Glue. Sturdy & Durable. Does Not Fall Apart Easily. One Size Fits All! Fully Adjustable Buckle Strap. Easy Off. Easy To Adjust & Does Not Catch Hair. Top Quality Fiber Fabric. No Pressure On Eyes. A Night Mask That Never Stains Sheets Or Pillows.