✅【Organic Silk】We use pure Mulberry silk as our main fabric, which is an organic fiber with a relatively low carbon footprint, low soil and low land impact. Mulberry leaves trees help to store carbon. Cool to the touch, sensuously smooth, hypoallergenic and breathable. Premium 19 momme double-sided | ✅【Natural Beauty Therapy】Dermatologists recommend soft silk pillow cases for hair and face protection, as it is less scratchy and coarse on skin than cotton or linens. Best gift for women preventing morning bed head, dry skin, acne and signs of aging | ✅【Benifits for Skin】Prevent sleep wrinkles by providing a slippery surface to slide over instead of tugging and pulling at delicate facial skin | ✅【Benifits for Hair】Protect curly hair and keep your hairdo nice while you sleep, and you don't wake up with crazy split ends or frizz by experiencing less friction | ✅【Hidden Zipper】Your pillow won’t slip out the case. Beautifully finished, with interior edges stitched over | ✅【Hidden Zipper】Your pillow won’t slip out the case. Beautifully finished, with interior edges stitched over | ✅【OEKO-TEX Certified】Toxic-free, made without harmful substances like formaldehyde, mercury and other heavy metals. It's completely safe and eco-friendly, skin-friendly | ✅【Sleep Set】Our pillow cases come with a real silk scrunchie; "Be like the bears in Alaska! Take care of your fur while hibernating!!"