This universal diffuser with tourmaline is designed to fit most hair dryers, providing even heat distribution to enhance your curls and waves without frizz. Distributes heat evenly for gentle drying Reduces frizz thanks to tourmaline Compatible with most hair dryer models Facilitates styling of curly and wavy hair HOW TO USE Attach the diffuser to your hair dryer's nozzle. Use medium heat to gently dry your hair. Hold the diffuser close to the roots and move it slowly for a natural, voluminous finish.