Tourmaline ceramic technology will release lots of negative ions when heated, thereby reducing the damage to the hair. Anti-Scalding head to prevent hands from being burned. Anti-Skid ergonomic handle to provide added safety Create a soft wave pattern and natural beach waves. C. Unique heating system, easy and convenient to shape. Works on all medium-length to long hair, you can hold a small pieces of hair each time you curl. Unlike single barrel styling irons, this 3 barrel curling iron does it in a matter of minutes.