Protect your hair and your sleep: Our heatless curling iron is suitable for all hair types and styles. No heating or electricity is required, so it won't damage your hair. Easy to use: Simply take a small amount of hair and curl it onto the curling iron; different steps allow you to create a variety of beautiful hairstyles. Easily create a satisfying and glamorous hairstyle before going to bed, saving you time. Reusable: This lightweight curling iron is perfect for travel or vacation; store it in your bag and you can reuse it countless times to create the curls you want anytime, anywhere. Hair styling set: Each set includes 12 curling irons. Enough curling irons to help you easily create overnight hairstyles – this curling iron lets you sleep soundly and easily create glamorous curls! Overnight curling iron: Create seamless curls overnight. An overnight curling iron suitable for medium to long hair. Using a curling iron before going to bed helps you get a good night's sleep.