Oldcastle River Rock, 0.5 cu. ft. is an i choice for enhancing flower beds, planters, walkways, driveways, and drainage areas. These river rocks serve as a mulch because they do not decay and effectively control erosion. Each rock ranges in size from 3/4-inch to 1-inch in diameter, providing a natural and attractive look while ing long-lasting durability. This product combines both functionality and aesthetic appeal to help maintain your outdoor spaces with ease.