100% Mulberry Silk: This natural silk pillowcase and eye mask are made from 100% natural mulberry silk, Grade 6A long fiber, ultra soft, smooth, and breathable, providing a luxurious feeling during sleep. Best for Your Skin & Hair: Pure silk is a natural temperature regulator, helping you feel cool in summer and warm in winter. The natural silk helps nourish skin, support skin epidermis vitality, and reduce signs of aging. It also helps keep hair moisturized and healthy, reducing tangles. Sleep Sooner with Our Eye Mask: Includes an eye mask designed to be used with the silk pillowcase. The 100% mulberry silk covering the eyes offers a smooth and soft sensation to help promote relaxation and faster sleep. Best Gift with Delicate Packaging: A luxurious gift for someone special. Available in standard, queen, and king sizes. Each pillowcase comes with a matching color eye mask. Washing and Care Instructions: Hand wash in cold or lukewarm water with mild detergent. Do not dry in direct sunlight. Ironing is not recommended.