FLEX is a specially formulated paint additive that will convert any SMS Acrylic Lacquer to a Flexible paint suitable for Remote Control Bodies/Polycarbonate shells and other applications where paint is needed to flex to avoid cracking and peeling. 
Directions : add no more than 10% FLEX to SMS Acrylic Lacquer paint (eg. 1ml of FLEX per 10ml of SMS Acrylic Lacquer)