Loreal Excel Hicolor H21 Tube Black Onyx is a high-quality hair color product that provides multi-level lift in just one step. This permanent hair color is designed to give you a vibrant and long-lasting black onyx shade. The pack includes two tubes, each containing 1.74oz of product. Loreal Excel Hicolor H21 Tube Black Onyx is formulated with anti-breakage technology to help protect your hair during the coloring process. Achieve stunning and professional-looking results with this easy-to-use hair color.