Diane D3721 Self Grip Hair Rollers in a 1 1/2 inch diameter, red color, 4 pack. These self-grip rollers provide a secure hold without clips or pins, supporting consistent curl formation and volume control across multiple hair types in salon and spa environments. The economical professional quality construction supports repeated daily use, while the durable, long-lasting design helps maintain shape and grip over time. Suitable for styling workflows in beauty salons, spas, and backbar stations where quick setup and predictable results are required. Read more