Brand Name: allway | Bristle Length: 1-1/4-in. | Brush Head Width: 2-1/2-in. | Handle Length: 7-in. | Handle Material: wood | Handle Type: block | Number in Package: 1-pk | Overall Length: 7-in. | Packaging Type: bulk | Wire Material: carbon-steel The wooden block wire brush contains 6 x 19 rows of high carbon steel bristles used for cleaning rust, scale, solder chips, removing paint and dirt, as well as to clean surfaces. Has a threaded opening to accept mop stick. | 6 rows wide x 19 rows deep on a wooden block | 1 inch length high carbon steel wire bristles | For cleaning rust, scale, solder chips, removing paint and dirt, as well as to clean surfaces. Contains a threaded opening to accept mop sticks.