... Length1200mmBundle Diameter50±2mmDensity1.06 g/cm3Melting Point212°CPackageWhite crepe paper,PE tube,PE wrap,SpoolQualified TestsFDA,RoHS,REACH,EEC,PAHs NYLON612 MONOFILAMENTNYLON612 ... ,cross,star,triangle,square and so on 612 filament for roll toothbrush