Thank you for viewing. Please confirm the following items: ・No comment is needed before purchase. ・We do not offer discounts on single items. ・We do offer combined purchases, so please request them. ・We will only comment after purchase when shipping. This product is made of natural silk coated with the natural moisturizing ingredient sericin, making it the best material for your hair. It gently envelops your hair, enhances moisturizing effects, and prevents damage from friction with your pillow. With about 1.5 times the moisture absorption, release, and retention of cotton, it keeps your hair comfortable: cool in the summer and warm in the winter! The moisturizing effect helps prevent hair tangles, split ends, sleep disturbances, and hair loss. A silk nightcap is essential. In the morning, your hair will be moist and shiny. It also prevents dryness and dandruff. Furthermore, it shortens your morning routine and prevents bedhead. It also helps prevent dandruff. ◆Shipping◆ ・Shipped via regular mail or Click Post. ・No tracking number is provided. ・Shipping days are Monday, Wednesday, and Friday. Shipping will be the day before or after a national holiday. ・Shipping will be the next day or later. ・Delivery takes 3-5 days. ・Delivery may take 4-7 days or more depending on weather, holidays, and traffic conditions. ◆About the Product◆ ・New and unused. ・Navy