The O 20mm Rollers
- Using revolutionary technology, The O rollers heat up in less than four seconds, & thanks to the unique induction heating system, they heat from the core, so they are hot in the hair, not in the h&. As they are soft grip, pins are not essential & with several sizes available, you can create everything from subtle natural curls to styles full of volume, bounce & body. 20mm rollers (4 pack).