Features:100%Gray coverage,gray coverage with long lasting color intensity.Less hair breakage,repairs inner hair structure and coats the hair surfaces after the coloration process for strong and healthy-looking hair.Caring color,long lasting permanent color with pre-color serum-for strong and healthy-looking hair.Rich, even color,the pre-color serum-conditions the hair before coloring for a more even color result from root to tip.Package include 2 bottle,sweet gift for friend,mother,father,friend,family.Specifications:Quantity:2PiecesNote:Please allow 1-2cm errors due to manual measurement.Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.Package includes:2Pieces Black Hair Color