Metallic Silver ABS+Metallic Silver ABS+ ABS filament is an advanced thermoplastic 3d printing filament. ABS, which stands for Acrylonitrile Butadiene Styrene. Coex ABS + or ABS Prime is and engineering grade material made from a higher grade base resin which will provide an even stronger finished print than the standard Coex ABS filament. ABS is used by a variety of manufacturing industries for parts requiring structural integrity and detail and is commonly used in