Item Type: Hair Coloring Pen Material: Squid ink and green tea extract Shelf Life: 3 years Package List 1 x Hair Coloring Pen 1Disposable Coloring: Hair coloring pen is a one time hair dye product and can be rinsed off with water, which is convenient for you to use. 2Excellent Effect: Hair dye pen can cover up gray hair root that is a excellent hair root dye. After to use,the effect is very surprised. Easy to solve gray hair trouble cover white hair easily. 3Easy to Carry: Hair dye stick is small and exquisite, easy to carry around. You can modify your hair when you need it no matter when, before going out, on a business trip or on a date or more. 4Simple to Use: Open the pen cover, gently press press out the hair dye. Apply to dry areas of white hair and try not to get it on your scalp and hands. You can wait a few minutes after use, leave to dry. 5Mild Without Addition: Material of hair dye pen is squid ink and green tea extract. It not only can excellent cover the white hair and health shine, but also can maintain the hair.