Eazicolor: This is a brand of hair care products, including hair color, that is popular in Pakistan. They are known for their ammonia-free formulas and for providing a hair color kit for at-home use.

Kit: This indicates that the product is a complete hair coloring kit, typically containing the hair colorant, developer, gloves, and often a post-treatment conditioner or mask. It's designed for a user to apply the color themselves at home without needing to buy separate components.

4.0: This is the specific shade number. In the international numbering system for hair color, the first digit before the decimal point refers to the level of lightness or darkness.

1.0 is Black

3.0 is Dark Brown

4.0 is Medium Brown

5.0 is Light Brown