The marshalltown mpb pre worn plasterers trowel has a pre worn shape which eliminates line and ripple marks right from the start high grade hardened and tempered spring steel blade with bevelled work edges which prevents surface aggregate popping and the correct blade shape allows novice finishers to be able to produce a professional job the curved dura soft 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