LucasBeauty’s Yellow Magnetic Rollers are hard plastic and are best used when the hair is wet or with a gel. Often Clips are required to hold the hair in place when applying. This roller is 15/16 in diameter and are used when forming very small waves. Many beauticians can find hair rollers all over the web. We are proud of the quality of the hair roller we sell. The small waves that the roller can produce makes for a great addition to your set when your clients come in and want to have the option of creating different hairstyles. The product comes in a set of 12. Our Yellow Magnetic Rollers will be durable and serve many hairstyles for years to come.