RFL Rainbow thinner comes in different quantities and sizes. Rainbow thinner is safe and simple to use. The packaging is made so that it can be poured easily and can be carried without difficulties. It does its job well without having a strong odour. RFL Rainbow thinners can be used to dissolve oil-based paints, dilute the consistency of pain that has dried, to clean unwanted paint droplets from surfaces or to clean painting equipment like brushes, rollers and many more.