LIGHT BLOCKING: Relax in total darkness. This 2 pack of eye masks blocks all light, making it the perfect sleep aid. Soft ridge at the bottom provides extra protection against any leaking light making it great for naps or airplane travel ONE SIZE FITS ALL – EVEN KIDS: This sleep mask uses elastic straps with a buckle. It quickly adjusts to fit children and adults. No Velcro so it won’t get stuck in your hair ULTRA SOFT + COMFORTABLE: Made with lightweight, breathable rip-stop nylon. Plush fabric is soothing against your eyes and provides headache relief. Great sleep aid on an airplane, at a hotel, or in your own bed VERSATILE: Even works with CPAP mask. Great for day sleep, insomnia relief, headache, dry eye, and more. Not only is this a great travel accessory, but it’s also perfect for at-home use DURABLE + WASHABLE: Made of Rip-stop nylon, this eye mask provides long-term reliability. This sleep mask is hand washable. Easy to keep clean and germ-free