Black. Get the waves you ve always dreamed of! Now with the new Extenso Hair Curler by HerStyler you can create beautiful wide curls! If you like your curls designed wide open, this is the right curler for you. The extra large barrel will easily create for you the perfect wide curls. Tourmaline / Ceramic barrel creates smooth, glossy curls Tourmaline heat technology produces negative ions to seal cuticles and repel humidity Quick heat recovery without sudden increase of heat Slim handle Suitable for all hair types; from fragile and fine to wavy and thick Ultra-light: The body of the curler is constructed using light-weight, high-strength composite materials, commonly used in the aerospace industry Ultra-fast: Achieve the desired temperature in less than 60 seconds . This in.