<P><b>100% Natural Mulberry Silk Pillowcase：</b><br> 100% Natural Mulberry Silk pillowcase is crafted by 19 momme pure mulberry silk, 600Thread Count, The invisible zipper design keeps the pillowcase seamless.<p> <P><b>Three Size Suitable for most home pillows：</b><br> STANDARD : 20x27 Inches (50cmX68cm)fits most STANDARD size pillows. <br> QUEEN : 20x31 Inches (50cmX79cm)fits most QUEEN size pillows. <br> KING : 20x37 Inches(50cmx94cm) fits most KING size pillows. <br><p> <P><b>Beautiful Hair：</b><br> YOWMING silk pillowcases contain natural proteins that create less friction, leaving your beautiful silk hair with fewer split ends, frizziness, and dryness. On average, it reduces friction by 43%. Helps keep the natural oils in your hair and keeps it smooth as you toss and turn it at night. Say goodbye to bad hair for a night of luxury. <p> <P><b>Merit：</b><br> This material is ultra-soft, breathable, smooth, cool, skin-friendly and comfortable. Enjoy a sweet night starts from our all-new silk pillowcase! <p> <P><b>Washing：</b><br> method Hand washing is best,put a small amount of neutral detergentin cold water.Stir the detergent in the water with your hands before putting it into the clothes.Soak your clothes in water for no more than five minutes.Gently rub and rinse with your hands,do not wring dry,hang dry.If you need an iron please keep the temperature below 35degrees centigrade. <p> <P><b>Service：</b><br> We are committed to supply the best customer service, Have any questions, please contact us first. <p>