【Natural 6A Silk Pillowcase】Standard Size: Pillowcase 43x63cm, Eye Mask 26cm. The silk pillowcase uses high-quality 6A grade silk on one side and smooth Tencel (like silk) on the other. Natural silk fabric is smooth and feels good, protecting your hair with this silk pillowcase. Natural silk is the protein component closest to the skin, making it ideal for sensitive skin. 【Skincare and Haircare While You Sleep】Silk pillowcases are not only excellent in moisturizing, breathability, and heat retention, but also in antibacterial properties, making them very hygienic. Gentle on hair and skin, an envelope-style pillowcase with a comfortable feel, for even more comfortable sleep. By using a silk pillowcase every day, you can improve the quality of your hair and skin. 【Eye Mask Included】An eye mask made of high-quality Tencel, comfortable to the touch, excellent light-blocking properties, and adjustable elastic band. The surface material of the silk eye mask for sleep is smooth and does not cause friction on the skin, allowing your eyes to relax anytime, anywhere, and quickly fall asleep. 【Comfortable Feel】The silk pillowcase is smooth and soft, breathable, and allows you to sleep comfortably. It leads to a good night's sleep even in midsummer. It feels warm in winter and cool in summer, so it can be used all year round. It's smooth and moderately thin, and dries easily after washing, so you can wash it every day and keep it clean. The silk pillowcase has no metal parts such as zippers, so there is no discomfort while sleeping. 【Perfect for Gifts】The silk pillowcase, with its calm and beautiful colors and elegant luster, is easy to match as an interior decoration. It's sure to be a welcome gift for birthdays, weddings, Mother's Day, Father's Day, Christmas, Valentine's Day, housewarming, and entrance to school or employment!