Nylon brushes are great for cleaning porcelain grill grates that need to be cleaned with a soft brush. The best grill cleaning brush has soft bristles like ours. Char-Broil’s grill brush, features Cool-Clean Technology, to help clean surfaces without heat. Everyone knows, cleaner grills last longer. Dimensions: L 7.5 x H 44 x W 10cm Material: Plastic Cool-Clean - helps you clean grill surfaces with-out heat. Angled Bristles - ideal for cleaning porcelain, chrome and cast iron grates. Stainless Steel Scraper - chisle-up baked on food deposits. Heavy-Duty Hook - serves as grid lifter and underwire scraper.