T3 has reinvented hot roller technology to create contemporary looks with voluptuous waves or curls and incredible shine. With advanced technology in each roller, every strand of hair will have volume, shape, movement, and shine. The Voluminous hot rollers set has been designed with proprietary Tourmaline® technology and a ceramic core, which emits ionic, infrared heat to safely penetrate the hair shaft, effectively styling the hair from the inside out while sealing the hair cuticle against frizz. The velvet flocking along the roller surface enhances the effects of Tourmaline, imparting natural shine to hair during the styling process. This set features 4 extra large rollers and 4 large rollers, which are idea for creating voluminous curls or soft waves. Other features include: 8 Spring-Loaded Clips; Charging Base; Auto World Voltage (100-240V); Detachable Cord; Luxe Storage Tote; 2-Year Warranty.