Create the style you want with the Revlon perfect heat 3/4 inch hair curling iron. It has a ceramic barrel for softer, shinier curls. This tool provides gentle, high heat that preserves hair's moisture without frizzing. Other features of this automatic hair curling iron include a 30-second fast heat-up, 30 heat settings and more. Revlon perfect heat 3/4 inch hair curling iron.