Toothbrushes features: Ideal for removal of rust, corrosion and paint. Suitable for cleaning steel parts, machinery, unfinished metal parts, paint stains, special corrosion, etc. Convenient to store. The handle is made of plastic, comfortable to hold. The convex groove on the handle ensures you control the brush easily. Features Color:Assorted Color Material:Stainless Steel + Brass Size:17.50 x 2.00 x 1.30 cm/6.88 x 0.79 x 0.51 inch Wire brushes help to remove the welding slag, rust, paint stains, unfinished metal parts, etc. The handles are made of plastic and they are easy to hold and control Use the brass bristles brushes to clean the unfinished metal parts without scratching the surfaces or fine features. Use stainless steel or brass bristles brushes to clean parts that require heavy duty scrubbing. Use nylon brushes bristles to clean dust, delicate parts and detail vehicle interiors.