Which hair type is it good for? Straight Wavy Curly Coiled Tightly Coiled A 12-piece set of hot rollers that feature two heat settings, allowing each roller to deliver optimum heat transfer for lasting voluminous results. Key benefits: - Features two heat settings - Adds volume, body, and shine - Creates a long-lasting style If you want to know more…Sensational volume, body, and shine all rolled into one. Featuring new T3 HeatCore technology, the Volumizing Hot Rollers heat up fast and ensure optimum, balanced heat transfer for lasting volume and bounce. The CoolGrip rollers have velvet flocking to grip with no tangles, catches, or flyaways, making them easy to handle and wrapping a breeze. The extra-large rollers are ideal for creating voluminous waves and the large rollers effortlessly deliver softer-style waves. The crease-free clips feature a smart design that holds rollers firmly in place while preventing unwanted creases, and the luxurious case allows for easy storage and travel. This set contains:- 4 x Extra-large rollers (1.75")- 8 x Large rollers (1.5")- 12 x Clips- Storage case- Charging base Embedded in each roller is a ceramic PTC heater and aluminum core that work together to reach and retain the perfect styling temperature, fast. Their advanced technology transfers heat evenly and reliably to your hair, creating lasting volume, superb body, and shine like never before. Other features include auto world voltage for use around the world (plug adapter needed), one-hour automatic shut-off for worry-free styling, and a two-year warranty for comprehensive coverage and support options.