Belgium blocks, also known as Belgian blocks, are a type of masonry material used for paving roads and pathways. The blocks are made from granite, limestone, or sandstone and are typically rectangular in shape. They are often used in areas that require a more decorative look than traditional asphalt or concrete pavements. Belgium blocks are commonly used for driveways, flower beds, and walkways. Curbs and borders for driveways, walkways, and garden areas.