Heatless hair curlers: This heatless curling iron tiara gives you beautiful curls without exposing your hair to heat. It helps keep your hair healthy and reduce heat damage. Two hairpins and a card are included (free color). Does not damage your hair. The headband does not need to be heated during use, which reduces heat damage, avoids frizzy hair, high-quality materials, prevents hair breakage and damage, and does not affect your sleep when wearing it. Steps for use: Before going to bed, use a comb to separate a small amount of slightly longer hair, wrap it around the curling iron and secure it with a rubber band without heating it. Then you will get beautiful curly hair the next morning. High quality: The long enough hairpin can be firmly attached, bent and the rounded edges and smooth surface will not pull or damage your hair. Application: The hair rollers are suitable for dry hair, wet hair, long hair, curly hair, straight hair, thin or thick hair etc.; you can make your own hairstyle according to your needs.