Product Club Curved Thermal Balayage Strips is made of flexible polystyrene material, curved thermal balayage strips contour to the shape of the head for smooth and easy application, and have innovative thermal properties that retain heat for faster processing time. Non-slip texture prevents bleeding for precise results, while the tapered wide width speeds up application time. Washable and reusable material can be used throughout many color services, making them a great option for eco-conscious salons.