- MATERIALS & WORKMANSHIP: Crafted from premium silk on the exterior, this sleep mask offers a smooth and luxurious feel. The interior is filled with soft, breathable cotton, ensuring comfort without causing skin irritation. Enjoy an exceptional touch and quality thanks to meticulous craftsmanship. - WIDELY ADJUSTABLE: The adjustable buckle allows for a versatile size range, accommodating head circumferences from 48-64CM (18.9''-25.2''). The elastic strap ensures a snug fit for both children and adults, making it suitable for a variety of users, including those with larger head sizes. - EFFECTIVE LIGHT BLOCKAGE: Designed to conform to the natural contours of your face, this mask effectively blocks out light from the eyes and nose area. Experience complete darkness, making it ideal for napping, meditation, or sleeping in bright environments. - ULTRA LIGHTWEIGHT & COMFORTABLE: Weighing just 15g, this sleep mask provides exceptional comfort without feeling restrictive. Whether you're lying down or sleeping on your side, the soft materials ensure minimal obstruction, enhancing your sleep experience. - IDEAL USAGE SCENARIOS: Perfect for travel, this mask helps you catch up on sleep during flights or road trips. It's also a great companion for afternoon naps or yoga sessions where relaxation is key. Additionally, it aids in creating a serene sleep environment at home, blocking out disturbances from light. Enjoy a restful night’s sleep with this meticulously designed sleep mask that combines luxury, comfort, and practicality.