The Wahl Haircutting Kit Color Pro features an exclusive color-coded guide comb system that makes it easier than ever to achieve the perfect haircut. With self-sharpening precision-ground blades, this kit is designed to stay sharp longer, ensuring a precise cut every time. The color-coded guide combs and key system help you easily select the correct size for your desired hair length, making it perfect for beginners or anyone looking for a simplified haircutting experience.