The ceramic plates on this flat iron are packed with crushed tourmaline gemstones that emit natural ions reducing frizz for a more manageable mane. With extra-long plates and a built-in silicone strip, this straightener holds hair tighter than other models providing uniform heat, infusing it with a long-lasting shine. 2-year limited warranty. Model CS64. Request warranty information Even heating avoids hot spots and damage to hair. Silicone strip eliminates gaps in straightening. Uniform heat recovery and 30-second instant heat up. 30 heat settings. Professional-length cord.