This brush is great for cleaning Barbecue Grills. Nylon bristles are safe to ingest unlike competitors metal brushes. Stainless steel wire brushes can break off and get inside your food. Our nylon brush will clean more effectively as it uses all of the power of your cordless drill without the risk of contaminating your food with sharp metal wire. These brushes will not rust like metal bristle brushes. Do not use on warm surfaces.Cordless drill NOT included Drill NOT included. -Nylon bristles are safer for your grill and for your health. -Brush Head attaches to your favorite cordless drill and will use all the power. -Cordless drill NOT included Drill NOT included, Save time and effort cleaning various surfaces. -Only for use on cold grill, do not use on warm surfaces. -Unlike steel or wire brushes you do not need to worry about bristles coming off and ending up in your food, will not rust like metal bristle brushes.