MSI Piedra LPEBMYEL5POL40 1"-2" 40 lbs Polished Landscaping Pebbles Yellow bring warmth and character to exterior landscaping projects and features. These natural polished marble pebbles feature soft yellows, whites and hints of grays, with the natural veining inherent in marble. Use to keep weeds down around trees, and throughout garden areas. These pebbles are suitable to create walking paths, water features, and fountains.