· EXPERIENCE SUPERIOR QUALITY: Expertly crafted of 100% Grade 6A, 19 momme Mulberry silk. Finished with French seams for added durability and a color-matched hidden zipper closure, our silk pillowcases provide a luxurious night's sleep.· PROTECTIVE HAIR CARE: The soft, lustrous charmeuse weave and light, breathable 19 momme fabric is extremely gentle on all hair types to minimize friction and reduce breakage, frizz, and tangles.· ENHANCE YOUR SKIN CARE ROUTINE: Silk naturally helps skin retain precious moisture, keeping it hydrated and allowing your nightly skin care regimen to work as it should. Silk also doesn't pull on your skin, helping to reduce sleep wrinkles for a ready-to-go morning. A natural, simple way to improve your overall skin health while you sleep!· NATURALLY SAFE: Our pure silk pillowcases are all OEKO-TEX STANDARD 100 certified safe and dyed only with earth-friendly dyes. Silk's innate properties make it an ideal gentle choice for those with sensitive skin or allergies.· MULBERRY PARK SILK: Our mission is to design and produce exceptional silk bedding and accessories at an affordable price, so everyone can enjoy the amazing benefits of silk. You can get the best value for your money with our silk pillowcases, completing your luxurious sleep experience.