The WAHL Professional OnePik is a hair‑dryer attachment comb designed to direct hot airflow from a dryer straight into the roots of the hair for faster drying, added volume and easier styling. Its long, heat‑resistant teeth help detangle and lift textured or curly hair while you dry, helping reduce frizz and speed up the drying process. It’s made to fit most brands of hair dryers securely so you can use it with your existing dryer for salon‑style results.