Bigen EZ Hair Color for Men - Jet Black Kit is a permanent hair color that provides complete coverage for gray hair in just 10 minutes. This kit is perfect for those who want to touch up their roots or have shorter, coarse hair. With Bigen EZ Color, you can use and mix as much cream as you need and keep the rest for future applications. This feature allows you to save money and time by avoiding the need to purchase a new kit every time you want to touch up your hair. The kit includes everything you need to achieve a perfect jet black color, and the instructions are easy to follow. Get the perfect hair color with Bigen EZ Hair Color for Men - Jet Black Kit.