Instant Gray Coverage: Hair dye comb provides quick and effective gray hair coverage with an instant black brush, allowing men and women to roots, beards, or hair strands at home, salon, or while traveling for a polished look Portable Hair Tool: Compact and lightweight design makes this color stick easy to carry in a purse, travel bag, or grooming kit, ensuring convenient hair touch-ups for weddings, birthdays, parties, or daily use without or hassle Easy Application Brush: Built-in comb brush evenly distributes color for smooth, natural-looking results, suitable for short, long, or medium hair, offering professional-level hair coverage for gray roots, stray hairs, and beards Versatile Salon & Home Use: Perfect for home, salon, travel, or on-the-go grooming, allowing precise coloring for hair, beard, and sideburns, supporting stylists and individuals who want fast, neat, and temporary gray hair coverage Safe & Convenient Formula: Made with skin-friendly, that are gentle on hair and scalp, providing a safe, easy-to-use tool for men and women while keeping hair healthy, shiny, and evenly colored Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.