• Sleeping cap made from 100% 22 momme mulberry silk, grade 6A, softer and smoother than ordinary silk • Material certified by SGS and OEKO-TEX, ensuring safety and environmental friendliness • Special wide and adjustable band keeps the cap in place all night and reduces pressure on the head for greater comfort • Double layer of silk provides increased resistance to wear, does not fade or wrinkle easily • Contains 18 natural amino acids that nourish the hair, help retain moisture, prevent dryness, and keep hair shiny • Reduces split ends, hair loss, and tangles, caring for your hair invisibly • Diameter of 33 cm, suitable for any hairstyle, especially for long, curly, or thick hair • Versatile use: ideal for sleeping, washing your face, applying makeup, chemotherapy, bathing, and household chores • Includes gift box with a silk sample to try the material