The Donegal Perm Hair Rollers Curlers are specifically designed for creating long-lasting waves and curls. With a diameter of 1.6 mm, these curlers provide a precise way to create voluminous and defined curls. The pack contains a total of 12 pieces, allowing for versatile use. These curlers are ideal for various hair types and lengths, suitable for both professional salon use and home application. Using these curlers can help shape the hair into the desired style without damaging its structure. They are a practical tool for anyone looking to vary their look with permanent waves or curls. The handling is simple and user-friendly, making them an excellent choice for anyone wanting to experiment with creative hairstyles.