Shelf life: 3 yearsNet content: 20gColor: black, dark brown, chestnut brown1. Convenient and easy to use: The disposable hair dye pen is easy to operate and can add color to your hairstyle anytime and anywhere.2. Gentle and does not damage hair: It adopts a mild formula, does not contain toxic chemicals, and does not damage hair.3. The color is bright and long-lasting, not easy to fade, making the hair color more .4. A variety of colors are available: There are a variety of colors to choose from to meet the needs of different hairstyles and different personalities.5. Easy to clean: It is easy to clean after use, and it will not remain on the hair, which is convenient for daily care.Package includes: 1*disposable hair dye pen