Square profiles - edge protection: Q square profiles are a form of protection for the corners of walls finished with ceramic tiles. Thanks to them, we can easily and conveniently hide imperfections after cutting tiles on the outer edges of walls, or use them to protect the corners of stairs. Application: Square profiles can be used with ceramic tiles, natural stone or stoneware. Thanks to the uniform, straight line of the profile, we can easily protect the edges that are naturally exposed to impact and damage. Q profiles are often used for decorative separation of zones between tiles or other surfaces on the wall, they can separate tiles with minimal differences in height and create expansion joints. Features and Benefits: Q square profiles are made of brass or stainless steel. In the case of brass, they are coated with a mirror chrome coating. Steel profiles, are made of high-quality sheet metal, 0.8 mm thick.