SilkSlip 100% Mulberry Silk Pillowcase Both Side for Hair with Hidden Zipper,King(20x36 Inch),Gold,1pc 100% Silk Style: Grade-A 19momme 100% pure mulberry silk pillowcase on both sides, thread count of 400, incredibly soft, smooth, and light weight. Benefits: Hypoallergenic and naturally dust-mite resistant, making them perfect for those who suffer from a range of allergies, and aid with the natural care to skin, prevents wrinkles. The smooth texture of silk pillowcase helps prevent hair split and morning head, making you wake up in the morning every day with soft & gorgeous hair. Closure: Big opening and longer hidden zipper for style, comfort and better fit the pillow into the pillowcase. Each silk pillowcase is handmade and shows top-quality workmanship. Size: 20 x 36 inches (50 cm x 90 cm) , fits most king sized pillows. OEKO-TEX Certified (Standard 100) to be free of chemicals and naturally dyed with no color shading or fading.