UV Yellow Colorant for PC coolant +Gift

Transparent Yellow colorant (concentrate) for coolant, glass bottle 10ml with euro dropper.Responds to UV lighting.Enough for many liters.

It does not harm the system

Add as you like.Add a few drops, and see the result, the more you add, the effect is the same, it will not intensify

I do not accept a return of goods, watch good descriptions and pictures