FABRIC – 100% Natural mulberry silk on both sides, 19 momme, 600 thread count.FEATURE – Dermatologists recommend OleSilk pillowcases for hair and skin. 100% Natural silk is skin-friendly and moisture to help feel cool in summer and warm in winter, it’s the most natural anti-aging product, as well as hypoallergenic, breathable, soft, and comfortable. Can help prevent hair from becoming knotted and matted, and reduce facial wrinkles.SIZE & COLOR – Standard: 20” x 26”, Ivory/Natural White. With a special designed box package, can be a great gift for any occasion like Mother’s Day, Christmas etc.ZIPPER CLOSURE – With a durable zipper closure at the side, the pillow won’t slip out.EASY TO CARE – Hand wash highly recommeded. Machine washable on most gentle cycle in a luke warm water. Hang dry, cool iron, do not bleaching.