PORTABLE: Lightweight and easy to carry, this product allows you to wash your hair conveniently while traveling. No need to deal with oily hair during trips. WELL DESIGNED: The bottle is marked with measurement scales, making it easy to control the amount of product used. Clearly see how much solution has been added. DO HAIR COLORING TIDILY: Mess-free application. Simply comb and squeeze to apply hair color solutions. Avoid spills and keep the process clean while dyeing your hair at home. WIDELY USED: Besides being used as a hair dye bottle, this product is suitable for hair treatments and dry cleaning. A practical household item. EASY TO USE: Fill the bottle with your mixed hair color and use the pump handle to dispense. The solution flows through the hollow teeth of the comb directly to the scalp and roots.