Emser 3" x 12" Building Blocks Concrete Rectified Matte Porcelain BullnoseFormulated through collaboration with Gensler as a design consultant, the Building Blocks Concrete range flawlessly replicates the modern look of concrete while introducing an additional element of warmth and sophistication. Engineered to seamlessly integrate with other Building Blocks offerings and the Gensler designed Back to Basics line, this range opens up a myriad of design possibilities