Grass planting bricks have the characteristics of maintaining the permeability and moisture retention of the ground, anti slip, high strength, cold resistance, weathering resistance, noise reduction, and sound absorption. It uses slag waste, stone powder, sand, cement and other materials as raw materials, and is a green and environmentally friendly product after one-time molding. The 8-shaped grass planting brick is mainly used for various parking lots and slope protection bricks for various rivers and canals. It has high strength and a large grass planting area (up to 50% or more). Its unique structural design allows its green area to reach more than 75%.