11 pink no heat rollers allow you to curl your hair without the need of heat. apply them to hair twist hair around the roller and secure with the proper allowing you to easily secure and let your hair dry naturally in these rollers or to enhance your current waves in dry hair and then remove when you’re ready. High quality these M&S no heat rollers keep there shape well, which means you get really nice defined shape to your curls. Covered in satin they are smooth on the hair.