[PURE SILK UPPER SIDE, PREMIUM COTTON UNDERSIDE]: LILYSILK’s 19 Momme silk pillowcase is the perfect choice to enter the world of silk. Inexpensive yet effective in treating common sleep-related facial/hair problems, our 19 Momme pillowcases is the ultimate, as well as the easiest way to turn your everyday sleep into a rejuvenating journey of comfort.[ZIPPER CLOSURE, ONE SIDE SILK, NO SLIPPING ALL NIGHT]: 1 Peice Silk Pillowcase, Beautiful Box Package, 100% 19 Momme Mulberry Silk Side and 100% High Quality Cotton Underside; Zipper Closure to Prevent Slipping off the Bed(with Select High Quality Zipper to Avoid Any problem Which May Caused By Meltal), King Size 50x90cm(20x 36).[BREATHABLE, COMFORTABLE, HAIR & SKIN CARE] : Smooth, Soft, Breathable, Cool-to-the-touch. Perfect in Giving Silk Care to Your Face, Neck and Hair All-night. Waking up in Morning By Soft Silk Pillowcase Provides You A Good Mood At The Start of A Day! Silk never absorbs facial moisture. Great for Your Hair and Skin.[SMOOTH, COOL, TEMPERATURE REGULATOR] — Silk allow the skin and hair to slide over the pillowcase very gently and freely, reducing facial wrinkles, preventing dry/ knotted hair and reduce hair loss. Silk is also a natural temperature regulator which can adjust our skin temperature to an optimal level, ensuring deep sleep for all night.[RISK FREE SHOPPING]: Experience the luxury of our silk pillow cases. These silk pillowcases are constructed from pure silk which gives it its smooth finish, even after many times wash and wear. Wrinkle free, easy to care for; No worries SHOPPING. We believe that you will love this silk Pillowcase as much as we do. But in case you don’t, we offer a 100% money back guarantee. No questions asked.