[Product style] New style silk no-heat curling iron curling iron sleep lazy hair styling four-piece set [Upgraded high-quality rubber] The internal curling iron is upgraded to high-quality rubber material. Compared with the old hard foam version, it is more flexible and stretchable. No matter how it is folded, the curling iron will not deform and will not have creases. It is softer and more comfortable to sleep. [No-heat] This no-heat curling iron aims to create a gentle curling method. It is a revolutionary curling tool that does not need heating. It helps you get amazing easy and natural curls every day! [Zero damage] Compared with traditional curling irons, this no-heat curling iron causes zero damage to your hair. The luxurious and smooth fabric helps your hair stay away from tangles and split ends. [Convenient and time-saving] This no-heat curling iron can be used while sleeping at night, convenient for home use and easy to carry. You will have a beautiful hairstyle every day without spending extra time in the morning. [Usage method] Before going to bed, place the no-heat curling iron headband on your head, clip it at the top, then weave dry or slightly damp hair around the curling iron, and fix it with the bottom crisp. The next morning, you will have beautiful curls. This sleep styling device will not cause any discomfort while sleeping.