No residual left but only clean and shiny grill grates. Cleaning brush is good supplement when cleaning hard-to-clean smudges, it is helpful for remove greasy residual. Universal grill cleaning brush fits most types of grill grates. Easily meet your different needs. Features - Color: As shown. - Material: Iron, copper - Size: 24.50X2.50X2.50cm/9.63X0.98X0.98in - It can not only penetrate any grill corners and gaps, but also keep your hands from the heat to clean the grill. - They have a strong cleaning effect and provides excellent washing power for harder cleaning tasks. - They will help you to do housework easily and dry easily, convenient for next use. - As a copper wire scratch brush, it can bring much help for your BBQ grill cleaning. - It is suitable for most grills and can effectively clean stubborn stains! Package list: 2 × Copper Wire Scratch