[Magical & Convenient]: Black/Black Brown/Coffee Fill-in-the-White Pen helps add a vibrant pop of color to hair. Twist the bottom to dispense the liquid. Will not mat or clump, and color lasts all day. The hair color stick is small and exquisite, easy to carry. [Effective & Easy to Use]: A soft and long-lasting hair color stick that covers gray hair in one stroke. Easy to apply and effectively colors black or brown hair. The hair color pencil instantly adds black or brown tone to hair, providing temporary color. [Ingredients Safe & Gentle]: Formulated with Polygonum multiflorum, Brazilian palm wax, and candletree wax. Polygonum multiflorum helps promote scalp health, nourish hair, and support healthy hair. Effectively covers white hair while adding shine and maintaining hair condition. [Unique Design]: Sponge-type applicator picks up color evenly without mixing, creating a natural look. Crayon tip design allows for precise handling and fast application. Blends seamlessly with hair, feels natural, and does not shed. [Strong Coloring Power]: Easy to apply with natural-looking color that resists fading. Washes out in one use. Compact and portable. Transfer-resistant and rain-resistant. Instantly covers scattered white hairs in seconds, perfect for a quick touch-up before going out.