Easy to use: The disposable hair hye pen offers a simple and quick solution for styling hair without the need to visit a barber shop. Long-lasting and non-discoloring: The disposable hair hye pen provides a long-lasting hold without causing any discoloration.This ensures that the hair maintains its desired color throughout the day, giving individuals peace of mind. Easy to wash with shampoo: The disposable hair hye pen is easy to wash out with regular shampoo, making it convenient for individuals to remove the styling product without any hassle,This dye pen, belongs to the disposable hair dye, and can not exist forever. Easy to carry and use: The disposable hair hye pen is portable and easy to carry, allowing individuals to style their hair on the go. 3 colors: With Black/Dark Brown/Coffee, three colors for you to choose from, you can also DIY mix and use