Marshalltown’s Dual-Notched Trowel (4in x 9in blade, 1/8in x 1/8in x 1/8in U-Notches & 3/16in x 1/4in x 5/16in V-Notches) is a contractor-grade QLT Economy Notched Trowel that creates an easy way to spread material for your flooring and tiling projects. They are Made in the USA with Global Materials.