Using safe ingredients, it is gentle and non-irritating, and will not damage your hair and scalp. It has different hair colors to choose from. You can mix and blend with each other to create many different looks. It is normal for the chalk to be sticky, but it will be better if you blow it dry with a hair dryer.Hair chalk is non-allergenic, water-soluble and environmentally friendly, and can last up to 3 days, just wash the hair with water and shampoo as usual to clean the color. With a fixed comb design, it can be easily applied to the hair from top to bottom without soiling your hands. It is easy to use because the product is with the adoption of minimalistic design.Made of safe plant extracts material, it is gentle to use.The length of product is 10cm and the width is 2cm.Suitable for birthday party, club, role playing, Halloween, Christmas, New Year, etc. It can create a beautiful and unique appearance for you. It is also a cool gift for girls and friends.Item Name: Hair DyeMaterial: Plant ExtractsColor: White, Grey, Blue, Yellow, Purple, Green, Orange, Rose Red Shelf Life: 3 Years (In Sealed State)Ingredients: Wolfberry Fruit Extract, Lychee Fruit Extract, Polygonum Multiflorum Root Extract, Tea ExtractSkin Type: All Skin TypesApply Zone: HairFeatures: Creative, Convenient, StylishEffect: Create Different Hair Color LooksSize Details: 10cm x 2cm/3.94" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Usage Method:1. Apply the color to one handful of hair at a time. 2. Seal the chalk and dry your hair with a hair dryer or fan. 3. Use gel or hairspray to style your hair.Package Includes:1 x Hair Dye