Relieve eye fatigue: the natural silk sleeping mask is highly breathable and suitable for patients with dry eye, it helps to improve sleep and relieve puffiness and eye swelling; Lightweight and portable, it will not make your eyes feel any pressure when you wear it, improving your sleep quality. Natural material: these sleeping eye masks are made of skin-friendly natural lightweight breathable material, healthy and breathable, with good shading effect, ultra-soft and comfortable to wear, providing you with a nice using experience. Adjustable strap design: there is a improved adjustable buckle, gentle, easy-to-adjust headband won't tangle hair or snag pillow; Fully adjustable strap from 18.5 inches to 27 .5 inches, which is suitable for most people to wear. Silk eye mask set: you will receive 4 pieces of sleep eye masks embroidered with funny quotes, the well-made eye masks are very feature and funny design, which are able to add a pleasant atmosphere to your life; Enough quantity for personal use, also you can share them with your family members or friends as thoughtful gift. Multi functions: soft sleep mask is a good helper for you to eliminate fatigue, improve sleep quality and give you more energy to work and study; Suitable for different kinds of occasions such as indoor, outdoor and camping, travel, shift work, meditation, yoga etc.