ENVELOP CLOSURE DESIGN：The single-sided envelope opening design makes this pillowcase simple, elegant and safe to use. You no longer worry about the zipper pressing on your face and neck. Satin pillowcase without zipper easy to install, fix, take off and replace the pillow, bringing you a pleasant experience..NURTURE HAIR: Sleeping on a satin pillow cover allows your hair, head and neck to maintain breath ability and air circulation at night. The silky smooth satin pillowcase protects your hair from damage and prevents breakage, tangles and frizz..COMFORTABLE SLEEP: Skin-friendly satin satin pillow cases is the best choice for a comfortable sleep. Our high-quality satin material has a certain degree of wrinkle resistance and is less prone to wrinkles. The silky polyester feels smooth to the touch and keeps you cool while sleeping on the satin pillowcase. Better breathability also means that the pillow can stay cool for longer, so that the skin absorbs less oil, has a refreshing feeling, and maintains your natural beauty..HIGH-QUALITY POLYESTER SATIN: Made of 100% polyester, it feels as soft and smooth as silk, has a silky luster, has a certain degree of wrinkle resistance, no fading, no pilling, is sturdy and more durable than traditional silk materials. This material is not only hypoallergenic, but also prevents skin irritation and redness, and is silky The texture effectively reduces hair pulling and facial friction..QUALITY ASSURANCE: We ensure that we must provide you with high-quality products. Welcome to ask any questions about our products, we will reply you within 24 hours. Promise to provide good service in the sales process.