Material：Brush head is made of Stainless Steel(Silver) and Carbon Steel（Black), Hardened steel wire for reduced wire breakage & longer life, Rugged and durable. COMFORT DESIGN: Long curved wood handle with pre-drilled hole for hanging, The design of the handle is evenly curved at the brush, which makes the user feel comfortable when using it and effectively reduce hand grip, easy to maneuver. There is a small hole at the end that can be hung to save space when not in use. PRACTICAL: Wire brushes help to remove the welding slag, rust, paint stains, Clean steel parts, machinery, unfinished metal parts, special corrosion without damaging the surface or fine features. It can also be used to clean doors, windows, sliding doors, floor tiles, etc.Stainless steel brush can be used to clean where it needs strong scrubbing.