Bundle Packaging : White crepe paper wrapping, PE tube packing or PE film wrapping.� Spool Packing Specification:20/40/80/100/110/200/220/300/350/400 ends by spool, the number of ends can be customized. Customized Funcation: anti-static,anion,antibacterial,anti- uv,flame retardant,conductive,etc. Application Area: road brush, cleaning brush, industrial brush, twisted wire brush, etc.Qualifications: ROHS,REACH SVHC,PHTHALATES,PAHs,Bisphenol A,UL flame retardant test v0.