Planus Tre is a hinged door with a frame flush with the wall in anodized aluminium. The door leaf comes in either clear glass or in a choice of the following:etched, coloured, with fabric, smoked in various tones, hollow core in wood veneers (clear, brown or grey oak, canaletto walnut, velvet ash), leather (boston, camel) and lacquer (various colours). The picture above shows the version with an etched tempered glass leaf in klee.