This 1'' tourmaline ceramic flat iron is designed to straighten your hair gently and effectively. Tourmaline technology emits negative ions that reduce frizz and add natural shine to your hair. Fast and long-lasting straightening Frizz reduction Intense shine Optimal heat protection Suitable for all hair types HOW TO USE Use the flat iron on clean, dry hair. Adjust the temperature according to your hair type. Slowly glide the iron over each section for smooth, silky results. Always apply a heat protectant before use.