Grill Wipes attach to the bristles of any grill brush and apply high heat grilling oil to any grill grate, hot or cold, preventing food from sticking. Specially formulated accompanying grilling oil is said to not burn off like conventional cooking sprays. The specially designed fiber of the wipes allows them to be used on heated grill grates for optimal no-stick performance. Give food distinct grill marks without any worry of food sticking. Unlike spray product, Grill Wipes are inflammable, non-toxic and biodegradable. See a video of them in action at: http://www.youtube.com/watch?v=EyYJ7QS-LN4&feature=plcp. $8.99 (18 wipes), gratechef.com.