Ming Wang's strip brushes are crafted from halogen-free, phosphorus-free, eco-friendly flame-retardant materials, possessing unique characteristics of high-temperature resistance and resilient recovery. Even after one million cycles of high-speed friction, they maintain their integrity without shedding or deformation, complying with the European Union's ROHS 10-item testing certification and the European standard UL94-V0 level for flame retardancy.