Made of high temperature resistant antioxidant materials, safe and durable. The wind spin has 2 directions of curl to choose from! You can rotate the centerpiece in the middle to send the wind in different directions to control what direction your curl will turn in. It is easy to use and healthier for your hair than curling irons or hot rollers that can burn hair, just like having a hairdryer and curler in one! Twirl a head full of curls in just seconds.