PA612 filament for mascara brushes is made of high-performance nylon, offering excellent elasticity, wear resistance, and flexibility. With diameters ranging from 0.075mm to 0.20mm and densities of 1000-6000 filaments/cm², it caters to natural, lengthening, or volumizing effects. The smooth surface ensures easy cleaning, while its chemical resistance and eco-friendliness make it ideal for high-quality mascara brush production.