No Heat--This heatless curler hair headband will give you a new way of curling your beautiful hair. It will give you a beautiful curls without putting heat in your hair. It does not heat your hair, and uses natural power to shape beautiful curly hair, you can DIY your hair style easily and will not damage your hair. Upgraded Premium Rubber--This inner curling rod is upgraded to environmentally friendly rubber material, which is more flexible and stretchable compared with old stiff foam version. The curling rod is non-deformable with no folding crease no matter how you fold it. It is softer and easy to fold. Convenient & Time-saving--The heatless curling rod headband is easy to use at home or carry when you go out. Suitable for dry or wet hair. You can use it when you are working or sleeping which saving your time for a beautiful hairstyle. Wonderful Design--Hair clips that are long enough can be tightly fixed and are perfect for thick, thin, curly, or straight hair. The rounded edges and smooth surface will not pull or damage your hair. Easy to Use--Before going to bed, use the pintail comb to separate a small strand of slightly hair, wrap it on the rods, then use the rubber band to fix it, no need heating. You will get beautiful curls at the next morning and won't feel discomfort while sleeping.