Size: The brush handle length is 13 cm/ 5.1 inches, the brush head length is . 4 cm/ 1.6 inches, and the brush head width is 1 cm/ 0.4 inch. The total length is 17cm/ 6.7 inches. Material: The brushes are made of stainless steel and copper, Rugged and . They can completely remove the rust and details. The handles are made of plastic and they are easy to hold and control. Comfort design: 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, making it easier to use. There is a small hole at that can be hung to save space when not in use. Wire brush applies to: Clean steel parts, machinery, unfinished metal parts, paint stains, special without damaging the or fine features. It can also be used to clean doors, , sliding doors, floor tiles, etc. (Brass bristles can be used to clean unfinished metal parts, paint stains, grease, etc. Stainless steel brush can be used to clean where it needs strong scrubbing.) colour: black Package Contents: 7 X stainless steel brushes 7 X copper brushes Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.