About this item 100% Mulberry Silk? HIGH-QUALITY LUXURY SILK PILLOWCASE: Top Quality! Crafted by 100% Natural Pure Mulberry Silk for Both Sides, 22 Momma 600 thread count, a Sensuously Smooth, Strong, Breathable Natural Fiber.? SOOTHE SKIN & RETAIN MOISTURE: Pure mulberry silk is a natural temperature regulator that is skin-friendly and keeps the skin moisturized to help feel cool in summer and warm in winter also, its hypoallergenic property eliminates allergies and asthma caused by cotton and other synthetic fibers.? PROTECT THE HAIR AND SKIN: Silk pillowcases are all made of 100% natural Mulberry silk contain a natural protein and 18 kinds of Amino acids effectively stimulate your skin cells’ metabolism and slows down the aging process. It keeps a youthful appearance, eliminate fine lines and wrinkles leaves your skin with a soft radiant glow.? HIDDEN ZIPPER CLOSURE: Convenient to open and close. This Exquisite craftmanship of the neat stitches and slim design of these silk pillowcases is perfect for any pillow and will be held without moving around.? PERFECT GIFT IDEA: Makes a great gift for mom/dad, grandma/grandpa, wife/husband, sister/brother, girlfriend/boyfriend, good friends, etc. Special for Birthday, Father’s Day, Mother’s Day, Valentine’s Day, Christmas for anyone or yourself, who enjoys deep, restorative sleep keeping young and beautiful. ? SATISFACTION GUARANTEED: We Promise 30-day Money Back Guarantee! If there are any problems, please do not hesitate to contact us, we have a professional customer service team to help you.