... °CPackageCardboard with RubberQualified TestsRoHS,EECIt's good for processing the high-quality paint brush, etc.2. Cross-section Available:- 3. Crimp of Monofilament :- CrimpFrequencyFilament ... for paint brush, filament for toothbrush,and abrasive filament,Main Material is PET,PBT,NYLON, PA6,PA610,PA612,PP.We adopt high quality material ...