Evercoat Poly-Flex FLEXIBLE POLYESTER GLAZING PUTTY, 30oz. Poly-Flex A flexible polyester glazing putty designed for spot filling and skim coating over repair areas on flexible bumpers and plastic parts. Its flowable viscosity is ideal for filling minor imperfections such as sand scratches, nicks, dings and gouges. Poly-Flex may also be used to skim coat over repair areas or large surface areas that have the original paint still intact. Blue cream hardener included.  and  100411