Treat your hair with the Remington style therapy: Keratin therapy 1 inches clip-free curling iron. Each time you style, the exclusive Keratin protein infused coating on the ceramic barrel strengthens your hair. This feature lasts the life of the product and will not leave any oily residue on your hair. A clip-free design gives you smooth, dent-free curls fast. Simply wrap your hair around the barrel, hold in place, release and go.