Features:<br> Elastic band: There is a loose tight band at the bottom of the hat, intimate design to make your head more comfortable, the band can be stretched to adapt to different head shapes, but it will not make your head feel tight. <br> Multiple uses:<br> The hat is designed to make it easier for you to sleep at night. Use this hat to wrap your hair so that your hair will not get knotted when you wake up. It also keeps your bed away from hair oil or water, so you can sleep Use them to wash your face, take a bath, and do skin care. <p> Comfortable wearing experience:<br> Made of satin and elastic fabrics, it is smooth and soft to the touch, and looks shiny in light. The material is high-quality and durable. It is recommended to wash by hand and do not bleach. <p> Material: 90% polyester satin cloth + 10% spandex <br> Quantity: 2 pieces <br> Announcement:<br> It feels a bit tight at first, but after a few times it will become loose and comfortable <p>