With this Streaking Cap Hair Dye Cap with Hook, coloring your hair can be an easier process! It is comfortable to wear and can fit most head sizes! This streaking cap is of silicone material that is stretchable so it is easy to put on. It has holes where you can pull the hair out and separate them from the rest of the hair. By doing that, you can successfully highlight those strands without staining the other strands. It comes with a hook that you can use to pull the hair out through the hole.