The WORKPRO 3PCE Wire Brush Set includes brushes crafted from nylon, brass, and stainless steel, each designed for specialized cleaning tasks. The nylon brush provides gentle abrasion for delicate surfaces, while the brass brush effectively removes rust and corrosion without scratching. The stainless steel brush tackles tougher debris and offers durability for heavy-duty cleaning. This set covers a range of applications, ensuring precise and expert results on various materials and finishes.