Luxe Willow Luxurious Satin Heatless Hair Curling Crown - 8 Rods Volume Curl Our heatless curler, can turn flat straight hair into curly and voluminous hair. If you like full, springy, and curly hair but are looking for a less damaging way to achieve this look, then this is the ideal way to curl your beautiful hair. Pro Tip! Softer Beach Curls: Wrap hair around two strips at a time. Comb through each strand before wrapping so that hair doesn't dry with tangles. Benefits ? Easy to use. ? Comfortable to sleep in. ? No heat damage. ? Natural looking curls or waves.