Polyurethane Stamp, for vertical and horizontal decorative Concrete/plaster Texture stamp work. The use of our flexible polyurethane stamps provides high quality printing on a concrete, gypsum and cement plasters, adhesives and putty, both vertical and horizontal surfaces! Rigid/Thick mats have nylon handle inserts. These Stamps are for commercial Use and are not one of those cheap sets you will be replacing. Item pays for it self and allows you to get more money per foot and enables you to give your customers more options for customizing there sidewalks, driveways, patios, and other concrete surfaces as well as plaster work. Do it yourself - you can do it !!!