This rare avant-garde brochure has four pages. It advertises an invention, namely a tipe of brick whic filled with a special material, thus is a great sealant. The cover page displays two bricks joint together in front of an orange background. The bottom of the page is white with black letters and the top is the other way around. Black white and orange are the colours which are dominant through all the pages of the brochure. In the brochure we can find descriptions of all and photos of some of the bricks for different purposes prepared with the special new technique.