100% Mulberry Silk: natural silk pillowcase sleep side and eye mask are made from 100% natural mulberry silk, Grade 6A long fiber, ultra soft smooth and breathable, provide you luxurious feeling during sleeping.^ Best for Your Skin & Hair: Pure silk is a natural temperature regulator, with it you can feel cool in summer and warm in winter. The natural silk can nourish your skin, increase the skin epidermis vigor and prevent skin aging. Also it could keep your hair moisturized and healthy, keep hair free of pesky tangle.^ Sleep Sooner with Our Eye Mask: We provide an eye mask together with the silk pillowcase to our customers, the 100% mulberry silk covered with your eyes, you will sleep sooner with the smooth and soft feeling.^ Best Gift with Delicate Package: A luxurious present for the one you loved. We provide standard, queen and King size for the pillowcase, and each pillowcase with the same color eye mask for you.^ Washing and Care Instructions: Hand wash in cold or lukewarm water with mild detergent, do not dry in direct sunlight, ironing is not recommended. ^