BRUSH grill with wad of paper towel dipped in oil to prevent sticking. (cabotcheese.coop)
In thelaboratory, scientists have been able to provoke grasshoppers into aphase shift by pelting them with wads of paper for hours on end. (discovermagazine.com)
These include wads of paper, small balls, and string or ribbon. (speedwayvet.com)