material The heatless curls are made of quality nylon with good flexibility and durability. The heatless curls band can gently wrap around the hair to conjure up beautiful curls without pulling or excessively damaging the hair. Papilots without heat This noheat curling method for sleeping can turn straight hair into springy curls without heating the hair, protecting the hair structure and reducing hair breakage and split ends. It is a way to have beautiful curls. Designed for sleep The heatless curler shape and material are designed for sleep and comfort during wear. It does not cause discomfort when falling asleep and attaches easily to your hair. In the morning, you can wake up with charming curls and save time on morning makeup. Easy to use Hair curl overnight Brush your hair dry. Tie it into a ponytail. Wrap the sleep headband around your wrist. Pull up the ponytail, wrap it around the headband, and tighten for results. Continue to wrap the hair. Turn the headband into an eight to secure the wrapped hair. Use scenarios Overnight styling for straight or flat hair to wake up with curls without heat. Quick morning routine to refresh hair with soft, natural curls without using heat. Travel, hotel stays, or gym days where you want effortless curl options without heat damage.