The Diva Session Instant Heat Hot POD Rollers are the world's biggest rollers, perfect for all hair types. With a maximum temperature of 130°C and ceramic heating plates, these electric rollers provide instant heat for salon-quality results at home. The black rollers come in sizes ranging from 25mm to 64mm, catering to different curl sizes and lengths. The Diva brand is known for its signature style, making these hot rollers a must-have for women looking to achieve sleek and stylish locks with ease.