Colored bricks include plaza bricks, lawn bricks, foundation road colored bricks, block bread bricks, roof tiles, ceramic ball bricks, slag bricks, S bricks, nine-grid bricks, Spanish bricks... They are available in a variety of colors and sizes such as 30 plaza, 15cm x 30cm, 20cm x 40cm. The main feature is that they can be custom-molded, offering a wide range of styles. They are primarily composed of river sand, cement, aggregates, pigments, etc., making them permeable, clean, and environmentally friendly when laid on roads. Compared to marble, they are more cost-effective, sturdy, and less prone to breakage.