The perfect heat-free solution for beautiful curls and waves with minimal effort: the innovative curlers are made from luxurious satin fabric and have two cute bands to secure your hair in place. These rollers are made from elastic memory foam and create expressive curls without heat. Simply separate your hair into sections, twist around the rollers and secure with the cute bands. Each set contains four rollers, suitable for all hair lengths and thicknesses. For thick or long hair, you can use more than four rollers for the best results.