GTO Quick Hairdressing PenGTO Quick Hairdressing Pen is a professional hair styling and touch up tool designed for quick, precise, and easy hair finishing. It is commonly used in salons for detailing, edge work, and fixing small areas that need refinement after a haircut or styling. This tool allows hairstylists to create clean lines, sharp edges, and smooth finishing results with accuracy. Its pen like design makes it easy to handle and control, especially for fine detailing