Introducing a new innovation in curling tools. Goldwell NuWave Rollers and NuWave Boards are the outcome of an intensive collaboration between engineers and stylists from Germany and Japan. These innovative tools are designed to create effortless waves that last up to 3 months with the NuWave Service, but can be used outside of the service as well. NuWave Rollers sets hair strands into shape (set of 24 rollers.)