List Of Flexi Rods On Long Hair References. As the name suggests, these foam curlers bend easily around your hair and around themselves to secure their position. Web a flexi rod, also called a twist foam hair roller, is a long, cylindrical tube made of foam.

The principle behind flexi rods is, using a shaping tool to manually form spirals and coils. Join me as show how to use these fun flexi rods rollers for simple heatless curls. Web they are easy to use, work on a wide range of texture types and lengths and can be used on wet or dry hair.