【Not Easy Show on Dark Hair】 The hair chalk is fun but not a professional hair dye products. It is OK to applied on light hair like blonde. For darker or brown hair, application can be more challenging. Follow these steps:1. Apply the color to small sections of hair, ensuring the hair chalk is brushed downward to prevent tangles. 2. Seal the chalk and dry the hair with a hairdryer. 3.To set the color, use gel or hairspray. Note that the chalk may feel slightly sticky. | 【MINI SIZE DESIGN】The length of the hair color comb is about 4.72”(12cm). Although the size is relatively small, it can be used 1-2 times for long hair and 4-5 times for short hair as long as it is well preserved.6 Various colors all mix to create a special hair color style. | 【Perfect Gift for Girls Kids】Unleash your little girl's creativity with this ideal gift of a hair dye comb. With the ability to create unique hairstyles with different tones, this comb is perfect for daily use or as a party hit on special occasions like birthdays, back to school, Children's Day, Easter, Halloween, Christmas, festivals, cosplay shows, DIY parties, and more. A makeup gifts for girls and friends. | 【Easy to Clean】The hair chalks are non-allergenic and water-soluble and environmentally friendly and can last up to 3 days; Colors can be cleaned simply by washing hair as normal with water and shampoo. | 【Tips】1:Store hair chalk sealed to maintain quality. Don't expose it to air after opening.2:It is a temporary hair color product. Slight fading / hair dryness is normal.3:Dry hair color with comb & dryer, and wash before sleeping to avoid pillowcase stains.