GDP Slabs – cm 50x100 (20”x40”) City, a new slant to porcelain stone. Smooth, extra-large, rectangular slabs, right in line with today’s coolest flooring trends. With its soft, modern color palette, this sleek design is the perfect backdrop for every contemporary setting. And, like all of our products, absolutely 100% Made in Italy. Colored body, glazed porcelain stoneware – perfect for residential and most commercial installations.