PolyTerra is available in 26 velvety and pastel shades, which has a matte finish that does nicely at hiding layer traces. It’s really very easy to sand and paint. The leading trade-off with using PP is it’s printing trouble, from it’s tendency to warp closely to it’s terrible layer adhesion. https://esun-abs-filament81345.therainblog.com/32080742/abs-can-be-fun-for-anyone