Lightweight Polyester Cosmetic FillerLightweight Polyester Cosmetic Filler is a versatile, creamy paste designed to fill, seal, repair, and finish surface damage on composite materials. When applied, it quickly forms an exceptionally rigid and strong surface which can easily be sanded to a feather edge. It will not shrink, sag, or pin hole after curing, and it can accept virtually any paint or finish without any special surface preparation. This thixotropic filler delivers excellent