Edward Tools Aluminum Hawk for Masonry, Drywall, Sheetrock, Plaster is a contractor grade mud tray trowel for applying drywall mud, plaster, cement or stucco. The smooth edges and rounded corners make for easier work. The ergonomic wood handle with foam callus preventer allows for longer use. Edward Tools Aluminum Hawk for Masonry, Drywall, Sheetrock, Plaster comes with a lifetime warranty.