These heatless curling rods add curls and volume to hair, without damaging it. Your hair will become noticeably silky and healthy. Perfect for overnight use, they allow you to style your hair using only air-drying, making them a gentle and heatless option for styling. These curlers are suitable for all hair types and textures. They are ideal for setting natural curls or adding volume to fine or straight hair. The design comes with hooks, making it difficult to fall off during Sleep. Wrapped in soft flannel, this heatless curling rod is comfortable and healthy. It allows you to style your hair gently, ensuring your hair remains healthy and beautiful. 1. Spray some styling spray on dry hair before starting. 2. Place the curling rod on your head and wrap your hair around it. Lock the hook on ends of the curling rod. 3. Go to sleep and wake up with perfect hair.