✅100% Mulberry Silk: Experience our highest grade 6A organic silk pillow cases (Tip: Avoid low-quality silk pillowcase that may contain low silk content or synthetic silk). While other brands market their silk pillow case as 21 or 22 Momme, ZIMASILK mulberry silk pillowcase offer comparable thickness. Both sides are made of 100% 19 Momme 6A grade mulberry silk. | ✅ Genuine Mulberry Silk - The Ideal Sleep Fabric: Silk has been clinically proven to be the preferred fabric for those who are skin-conscious. Unlike satin and other imitations that can be harsh on skin and hair, causing wrinkles, tangles, and irritation, Close-fitting body pillow pillowcase cannot use these materials. Our silk pillowcase is completely natural and hypoallergenic. Designed by our team of experts, it supports your hair, skin, and overall health while you sleep. | ✅Silk's Benefits for Hair and Skin: zima silk pillow cases are crafted from pure mulberry silk containing various amino acids that help stimulate skin cell metabolism. It is a suitable silk pillowcase for sleeping women. Our silk is gentle and naturally nourishing for your hair and skin. It's ideal for sensitive skin and helps minimize morning lines, wrinkles, and acne. The anti-static and low-friction properties make it excellent for curly hair, preventing bed head, hair breakage and hair loss. | ✅Superior Quality and Durability: Our mulberry silk pillowcase feature colorfast dyes that resist fading after washing and showcase exquisite craftsmanship with precise stitching. In addition to black、white and pink silk pillow cases, there are over 35 colors to choose from. We also offer silk pillow cases 2 pack, which are ideal gifts for Thanksgiving, Christmas and New Year celebrations. | ✅180-Day Warranty: Experience the luxury of ZIMASILK pure silk pillowcase. We're confident you'll love this silk cover as much as we do. If you encounter any quality issues, our 180-day warranty has you covered. Simply contact us, and we'll resolve your concern within 24 hours. Shop with confidence from ZIMASILK.