Marshalltown PermaShape Finishing Trowels eliminate line and ripple marks as soon as they are used. Hardened and tempered spring steel blade with bevelled edges that prevent surface aggregate popping and the correct blade shape that enables novice finishers to do a professional job. The curved DuraSoft handle is held firmly by a nut and washer, the blade is made from stainless steel which is easier to clean. These trowels do not corrode and are therefore much longer lasting.